15910774

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 27054720

約数和(自身を除く): 11143946

約数列:

[1, 2, 11, 22, 43, 86, 121, 139, 242, 278, 473, 946, 1331, 1529, 2662, 3058, 5203, 5977, 10406, 11954, 16819, 33638, 57233, 65747, 114466, 131494, 185009, 370018, 723217, 1446434, 7955387, 15910774]

約数ペア:

[(1, 15910774), (2, 7955387), (11, 1446434), (22, 723217), (43, 370018), (86, 185009), (121, 131494), (139, 114466), (242, 65747), (278, 57233), (473, 33638), (946, 16819), (1331, 11954), (1529, 10406), (2662, 5977), (3058, 5203)]