677613097

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 841089024

約数和(自身を除く): 163475927

約数列:

[1, 7, 23, 31, 137, 161, 217, 713, 959, 991, 3151, 4247, 4991, 6937, 22057, 22793, 29729, 30721, 97681, 135767, 159551, 215047, 683767, 706583, 950369, 3122641, 4208777, 4946081, 21858487, 29461439, 96801871, 677613097]

約数ペア:

[(1, 677613097), (7, 96801871), (23, 29461439), (31, 21858487), (137, 4946081), (161, 4208777), (217, 3122641), (713, 950369), (959, 706583), (991, 683767), (3151, 215047), (4247, 159551), (4991, 135767), (6937, 97681), (22057, 30721), (22793, 29729)]