268460031

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2731}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 425230336

約数和(自身を除く): 156770305

約数列:

[1, 3, 7, 21, 31, 93, 151, 217, 453, 651, 1057, 2731, 3171, 4681, 8193, 14043, 19117, 32767, 57351, 84661, 98301, 253983, 412381, 592627, 1237143, 1777881, 2886667, 8660001, 12783811, 38351433, 89486677, 268460031]

約数ペア:

[(1, 268460031), (3, 89486677), (7, 38351433), (21, 12783811), (31, 8660001), (93, 2886667), (151, 1777881), (217, 1237143), (453, 592627), (651, 412381), (1057, 253983), (2731, 98301), (3171, 84661), (4681, 57351), (8193, 32767), (14043, 19117)]