40149921

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51673}}^1$

素因数の和:51720

約数の個数: 16

約数和(自身を含む): 62835584

約数和(自身を除く): 22685663

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 51673, 155019, 361711, 1085133, 1911901, 5735703, 13383307, 40149921]

約数ペア:

[(1, 40149921), (3, 13383307), (7, 5735703), (21, 1911901), (37, 1085133), (111, 361711), (259, 155019), (777, 51673)]