31415061

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 13582059

約数列:

[1, 3, 41, 53, 61, 79, 123, 159, 183, 237, 2173, 2501, 3233, 3239, 4187, 4819, 6519, 7503, 9699, 9717, 12561, 14457, 132553, 171667, 197579, 255407, 397659, 515001, 592737, 766221, 10471687, 31415061]

約数ペア:

[(1, 31415061), (3, 10471687), (41, 766221), (53, 592737), (61, 515001), (79, 397659), (123, 255407), (159, 197579), (183, 171667), (237, 132553), (2173, 14457), (2501, 12561), (3233, 9717), (3239, 9699), (4187, 7503), (4819, 6519)]