15721673838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3304261}}^1$

素因数の和:3304340

約数の個数: 32

約数和(自身を含む): 34417192992

約数和(自身を除く): 18695519154

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 3304261, 6608522, 9912783, 19825566, 42955393, 85910786, 128866179, 201559921, 257732358, 403119842, 604679763, 1209359526, 2620278973, 5240557946, 7860836919, 15721673838]

約数ペア:

[(1, 15721673838), (2, 7860836919), (3, 5240557946), (6, 2620278973), (13, 1209359526), (26, 604679763), (39, 403119842), (61, 257732358), (78, 201559921), (122, 128866179), (183, 85910786), (366, 42955393), (793, 19825566), (1586, 9912783), (2379, 6608522), (4758, 3304261)]