22781415

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21391}}^1$

素因数の和:21470

約数の個数: 16

約数和(自身を含む): 36965376

約数和(自身を除く): 14183961

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 21391, 64173, 106955, 320865, 1518761, 4556283, 7593805, 22781415]

約数ペア:

[(1, 22781415), (3, 7593805), (5, 4556283), (15, 1518761), (71, 320865), (213, 106955), (355, 64173), (1065, 21391)]