1007891423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 1343070720

約数和(自身を除く): 335179297

約数列:

[1, 7, 11, 19, 77, 101, 133, 209, 359, 361, 707, 1111, 1463, 1919, 2513, 2527, 3949, 3971, 6821, 7777, 13433, 21109, 27643, 27797, 36259, 36461, 47747, 75031, 129599, 147763, 253813, 255227, 398849, 401071, 525217, 688921, 907193, 1425589, 2791943, 2807497, 4822447, 7578131, 9979123, 13089499, 53046917, 91626493, 143984489, 1007891423]

約数ペア:

[(1, 1007891423), (7, 143984489), (11, 91626493), (19, 53046917), (77, 13089499), (101, 9979123), (133, 7578131), (209, 4822447), (359, 2807497), (361, 2791943), (707, 1425589), (1111, 907193), (1463, 688921), (1919, 525217), (2513, 401071), (2527, 398849), (3949, 255227), (3971, 253813), (6821, 147763), (7777, 129599), (13433, 75031), (21109, 47747), (27643, 36461), (27797, 36259)]