15897381

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 21835968

約数和(自身を除く): 5938587

約数列:

[1, 3, 41, 123, 307, 421, 921, 1263, 12587, 17261, 37761, 51783, 129247, 387741, 5299127, 15897381]

約数ペア:

[(1, 15897381), (3, 5299127), (41, 387741), (123, 129247), (307, 51783), (421, 37761), (921, 17261), (1263, 12587)]