561778701

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 830312448

約数和(自身を除く): 268533747

約数列:

[1, 3, 11, 33, 97, 223, 291, 669, 787, 1067, 2361, 2453, 3201, 7359, 8657, 21631, 25971, 64893, 76339, 175501, 229017, 237941, 526503, 713823, 839729, 1930511, 2519187, 5791533, 17023597, 51070791, 187259567, 561778701]

約数ペア:

[(1, 561778701), (3, 187259567), (11, 51070791), (33, 17023597), (97, 5791533), (223, 2519187), (291, 1930511), (669, 839729), (787, 713823), (1067, 526503), (2361, 237941), (2453, 229017), (3201, 175501), (7359, 76339), (8657, 64893), (21631, 25971)]