619522057

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1\times {\mathrm{1993}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 780754688

約数和(自身を除く): 161232631

約数列:

[1, 7, 11, 77, 121, 367, 847, 1993, 2569, 4037, 13951, 21923, 28259, 44407, 153461, 241153, 310849, 731431, 1688071, 5120017, 8045741, 56320187, 88503151, 619522057]

約数ペア:

[(1, 619522057), (7, 88503151), (11, 56320187), (77, 8045741), (121, 5120017), (367, 1688071), (847, 731431), (1993, 310849), (2569, 241153), (4037, 153461), (13951, 44407), (21923, 28259)]