9968451857

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 13385055096

約数和(自身を除く): 3416603239

約数列:

[1, 7, 13, 17, 49, 91, 119, 173, 221, 289, 313, 637, 833, 1211, 1547, 2023, 2191, 2249, 2941, 3757, 4069, 5321, 8477, 10829, 14161, 15337, 15743, 20587, 26299, 28483, 37247, 38233, 49997, 54149, 69173, 90457, 110201, 144109, 184093, 199381, 260729, 267631, 349979, 379043, 484211, 633199, 649961, 703937, 920533, 1175941, 1873417, 2449853, 2653301, 3389477, 4432393, 4549727, 4927559, 6443731, 8231587, 11966929, 15649061, 31848089, 34492913, 45106117, 57621109, 83768503, 109543427, 203437793, 586379521, 766803989, 1424064551, 9968451857]

約数ペア:

[(1, 9968451857), (7, 1424064551), (13, 766803989), (17, 586379521), (49, 203437793), (91, 109543427), (119, 83768503), (173, 57621109), (221, 45106117), (289, 34492913), (313, 31848089), (637, 15649061), (833, 11966929), (1211, 8231587), (1547, 6443731), (2023, 4927559), (2191, 4549727), (2249, 4432393), (2941, 3389477), (3757, 2653301), (4069, 2449853), (5321, 1873417), (8477, 1175941), (10829, 920533), (14161, 703937), (15337, 649961), (15743, 633199), (20587, 484211), (26299, 379043), (28483, 349979), (37247, 267631), (38233, 260729), (49997, 199381), (54149, 184093), (69173, 144109), (90457, 110201)]