437472217

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 569671680

約数和(自身を除く): 132199463

約数列:

[1, 7, 13, 31, 79, 91, 151, 169, 217, 403, 553, 1027, 1057, 1183, 1963, 2449, 2821, 4681, 5239, 7189, 11929, 13351, 13741, 17143, 25519, 31837, 32767, 36673, 60853, 83503, 93457, 155077, 178633, 222859, 369799, 413881, 425971, 791089, 1085539, 2016001, 2588593, 2897167, 4807387, 5537623, 14112007, 33651709, 62496031, 437472217]

約数ペア:

[(1, 437472217), (7, 62496031), (13, 33651709), (31, 14112007), (79, 5537623), (91, 4807387), (151, 2897167), (169, 2588593), (217, 2016001), (403, 1085539), (553, 791089), (1027, 425971), (1057, 413881), (1183, 369799), (1963, 222859), (2449, 178633), (2821, 155077), (4681, 93457), (5239, 83503), (7189, 60853), (11929, 36673), (13351, 32767), (13741, 31837), (17143, 25519)]