7404551

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 9980928

約数和(自身を除く): 2576377

約数列:

[1, 7, 11, 23, 37, 77, 113, 161, 253, 259, 407, 791, 851, 1243, 1771, 2599, 2849, 4181, 5957, 8701, 9361, 18193, 28589, 29267, 45991, 65527, 96163, 200123, 321937, 673141, 1057793, 7404551]

約数ペア:

[(1, 7404551), (7, 1057793), (11, 673141), (23, 321937), (37, 200123), (77, 96163), (113, 65527), (161, 45991), (253, 29267), (259, 28589), (407, 18193), (791, 9361), (851, 8701), (1243, 5957), (1771, 4181), (2599, 2849)]