81459631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 100465920

約数和(自身を除く): 19006289

約数列:

[1, 11, 17, 19, 101, 187, 209, 227, 323, 1111, 1717, 1919, 2497, 3553, 3859, 4313, 18887, 21109, 22927, 32623, 42449, 47443, 73321, 252197, 358853, 389759, 435613, 806531, 4287349, 4791743, 7405421, 81459631]

約数ペア:

[(1, 81459631), (11, 7405421), (17, 4791743), (19, 4287349), (101, 806531), (187, 435613), (209, 389759), (227, 358853), (323, 252197), (1111, 73321), (1717, 47443), (1919, 42449), (2497, 32623), (3553, 22927), (3859, 21109), (4313, 18887)]