49251741

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2111}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 82722816

約数和(自身を除く): 33471075

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 231, 303, 707, 1111, 2111, 2121, 3333, 6333, 7777, 14777, 23221, 23331, 44331, 69663, 162547, 213211, 487641, 639633, 1492477, 2345321, 4477431, 7035963, 16417247, 49251741]

約数ペア:

[(1, 49251741), (3, 16417247), (7, 7035963), (11, 4477431), (21, 2345321), (33, 1492477), (77, 639633), (101, 487641), (231, 213211), (303, 162547), (707, 69663), (1111, 44331), (2111, 23331), (2121, 23221), (3333, 14777), (6333, 7777)]