131012994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{51137}}^1$

素因数の和:51210

約数の個数: 32

約数和(自身を含む): 304373376

約数和(自身を除く): 173360382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 51137, 102274, 153411, 306822, 357959, 715918, 1073877, 2147754, 3119357, 6238714, 9358071, 18716142, 21835499, 43670998, 65506497, 131012994]

約数ペア:

[(1, 131012994), (2, 65506497), (3, 43670998), (6, 21835499), (7, 18716142), (14, 9358071), (21, 6238714), (42, 3119357), (61, 2147754), (122, 1073877), (183, 715918), (366, 357959), (427, 306822), (854, 153411), (1281, 102274), (2562, 51137)]