319127039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 410572800

約数和(自身を除く): 91445761

約数列:

[1, 7, 11, 47, 77, 109, 329, 517, 763, 809, 1199, 3619, 5123, 5663, 8393, 8899, 35861, 38023, 56353, 62293, 88181, 266161, 394471, 418253, 617267, 969991, 2927771, 4144507, 6789937, 29011549, 45589577, 319127039]

約数ペア:

[(1, 319127039), (7, 45589577), (11, 29011549), (47, 6789937), (77, 4144507), (109, 2927771), (329, 969991), (517, 617267), (763, 418253), (809, 394471), (1199, 266161), (3619, 88181), (5123, 62293), (5663, 56353), (8393, 38023), (8899, 35861)]