9870291277

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{78497}}^1$

素因数の和:78609

約数の個数: 32

約数和(自身を含む): 13021876224

約数和(自身を除く): 3151584947

約数列:

[1, 7, 11, 23, 71, 77, 161, 253, 497, 781, 1633, 1771, 5467, 11431, 17963, 78497, 125741, 549479, 863467, 1805431, 5573287, 6044269, 12638017, 19859741, 39013009, 61306157, 128185601, 139018187, 429143099, 897299207, 1410041611, 9870291277]

約数ペア:

[(1, 9870291277), (7, 1410041611), (11, 897299207), (23, 429143099), (71, 139018187), (77, 128185601), (161, 61306157), (253, 39013009), (497, 19859741), (781, 12638017), (1633, 6044269), (1771, 5573287), (5467, 1805431), (11431, 863467), (17963, 549479), (78497, 125741)]