2039831521

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 2679471360

約数和(自身を除く): 639639839

約数列:

[1, 7, 13, 23, 61, 91, 161, 169, 299, 427, 793, 1183, 1229, 1403, 2093, 3887, 5551, 8603, 9821, 10309, 15977, 18239, 27209, 28267, 72163, 74969, 111839, 127673, 197869, 207701, 237107, 367471, 524783, 974597, 1453907, 1659749, 1724287, 2572297, 4777123, 6822179, 12070009, 12669761, 22415731, 33439861, 88688327, 156910117, 291404503, 2039831521]

約数ペア:

[(1, 2039831521), (7, 291404503), (13, 156910117), (23, 88688327), (61, 33439861), (91, 22415731), (161, 12669761), (169, 12070009), (299, 6822179), (427, 4777123), (793, 2572297), (1183, 1724287), (1229, 1659749), (1403, 1453907), (2093, 974597), (3887, 524783), (5551, 367471), (8603, 237107), (9821, 207701), (10309, 197869), (15977, 127673), (18239, 111839), (27209, 74969), (28267, 72163)]