87740917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^2$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 103822560

約数和(自身を除く): 16081643

約数列:

[1, 11, 19, 53, 89, 209, 583, 979, 1007, 1691, 4717, 7921, 11077, 18601, 51887, 87131, 89623, 150499, 419813, 985853, 1655489, 4617943, 7976447, 87740917]

約数ペア:

[(1, 87740917), (11, 7976447), (19, 4617943), (53, 1655489), (89, 985853), (209, 419813), (583, 150499), (979, 89623), (1007, 87131), (1691, 51887), (4717, 18601), (7921, 11077)]