69291271

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 86929920

約数和(自身を除く): 17638649

約数列:

[1, 7, 19, 41, 97, 131, 133, 287, 679, 779, 917, 1843, 2489, 3977, 5371, 5453, 12707, 12901, 17423, 27839, 37597, 75563, 88949, 102049, 241433, 520987, 528941, 714343, 1690031, 3646909, 9898753, 69291271]

約数ペア:

[(1, 69291271), (7, 9898753), (19, 3646909), (41, 1690031), (97, 714343), (131, 528941), (133, 520987), (287, 241433), (679, 102049), (779, 88949), (917, 75563), (1843, 37597), (2489, 27839), (3977, 17423), (5371, 12901), (5453, 12707)]