31708943

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 36917760

約数和(自身を除く): 5208817

約数列:

[1, 7, 131, 151, 229, 917, 1057, 1603, 19781, 29999, 34579, 138467, 209993, 242053, 4529849, 31708943]

約数ペア:

[(1, 31708943), (7, 4529849), (131, 242053), (151, 209993), (229, 138467), (917, 34579), (1057, 29999), (1603, 19781)]