47419449

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1993}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 79632384

約数和(自身を除く): 32212935

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 1133, 1993, 2163, 3399, 5979, 7931, 13951, 21923, 23793, 41853, 65769, 153461, 205279, 460383, 615837, 1436953, 2258069, 4310859, 6774207, 15806483, 47419449]

約数ペア:

[(1, 47419449), (3, 15806483), (7, 6774207), (11, 4310859), (21, 2258069), (33, 1436953), (77, 615837), (103, 460383), (231, 205279), (309, 153461), (721, 65769), (1133, 41853), (1993, 23793), (2163, 21923), (3399, 13951), (5979, 7931)]