290926559

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 387763200

約数和(自身を除く): 96836641

約数列:

[1, 7, 11, 17, 77, 109, 119, 187, 763, 1199, 1309, 1853, 2039, 8393, 12971, 14273, 20383, 22429, 34663, 142681, 157003, 222251, 242641, 381293, 1555757, 2444761, 2669051, 3778267, 17113327, 26447869, 41560937, 290926559]

約数ペア:

[(1, 290926559), (7, 41560937), (11, 26447869), (17, 17113327), (77, 3778267), (109, 2669051), (119, 2444761), (187, 1555757), (763, 381293), (1199, 242641), (1309, 222251), (1853, 157003), (2039, 142681), (8393, 34663), (12971, 22429), (14273, 20383)]