71190911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 86814720

約数和(自身を除く): 15623809

約数列:

[1, 11, 23, 29, 31, 253, 313, 319, 341, 667, 713, 899, 3443, 7199, 7337, 7843, 9077, 9703, 9889, 20677, 79189, 99847, 106733, 208771, 223169, 227447, 281387, 2296481, 2454859, 3095257, 6471901, 71190911]

約数ペア:

[(1, 71190911), (11, 6471901), (23, 3095257), (29, 2454859), (31, 2296481), (253, 281387), (313, 227447), (319, 223169), (341, 208771), (667, 106733), (713, 99847), (899, 79189), (3443, 20677), (7199, 9889), (7337, 9703), (7843, 9077)]