185366937

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 291985408

約数和(自身を除く): 106618471

約数列:

[1, 3, 7, 21, 43, 103, 129, 301, 309, 721, 903, 1993, 2163, 4429, 5979, 13287, 13951, 31003, 41853, 85699, 93009, 205279, 257097, 599893, 615837, 1436953, 1799679, 4310859, 8826997, 26480991, 61788979, 185366937]

約数ペア:

[(1, 185366937), (3, 61788979), (7, 26480991), (21, 8826997), (43, 4310859), (103, 1799679), (129, 1436953), (301, 615837), (309, 599893), (721, 257097), (903, 205279), (1993, 93009), (2163, 85699), (4429, 41853), (5979, 31003), (13287, 13951)]