21684702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{877}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 46906272

約数和(自身を除く): 25221570

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 317, 634, 877, 951, 1754, 1902, 2631, 4121, 5262, 8242, 11401, 12363, 22802, 24726, 34203, 68406, 278009, 556018, 834027, 1668054, 3614117, 7228234, 10842351, 21684702]

約数ペア:

[(1, 21684702), (2, 10842351), (3, 7228234), (6, 3614117), (13, 1668054), (26, 834027), (39, 556018), (78, 278009), (317, 68406), (634, 34203), (877, 24726), (951, 22802), (1754, 12363), (1902, 11401), (2631, 8242), (4121, 5262)]