131134521

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 205286400

約数和(自身を除く): 74151879

約数列:

[1, 3, 7, 21, 59, 109, 177, 327, 413, 763, 971, 1239, 2289, 2913, 6431, 6797, 19293, 20391, 45017, 57289, 105839, 135051, 171867, 317517, 401023, 740873, 1203069, 2222619, 6244501, 18733503, 43711507, 131134521]

約数ペア:

[(1, 131134521), (3, 43711507), (7, 18733503), (21, 6244501), (59, 2222619), (109, 1203069), (177, 740873), (327, 401023), (413, 317517), (763, 171867), (971, 135051), (1239, 105839), (2289, 57289), (2913, 45017), (6431, 20391), (6797, 19293)]