151913517

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 236759040

約数和(自身を除く): 84845523

約数列:

[1, 3, 7, 21, 71, 139, 213, 417, 497, 733, 973, 1491, 2199, 2919, 5131, 9869, 15393, 29607, 52043, 69083, 101887, 156129, 207249, 305661, 364301, 713209, 1092903, 2139627, 7233977, 21701931, 50637839, 151913517]

約数ペア:

[(1, 151913517), (3, 50637839), (7, 21701931), (21, 7233977), (71, 2139627), (139, 1092903), (213, 713209), (417, 364301), (497, 305661), (733, 207249), (973, 156129), (1491, 101887), (2199, 69083), (2919, 52043), (5131, 29607), (9869, 15393)]