201916419

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 271374720

約数和(自身を除く): 69458301

約数列:

[1, 3, 257, 379, 691, 771, 1137, 2073, 97403, 177587, 261889, 292209, 532761, 785667, 67305473, 201916419]

約数ペア:

[(1, 201916419), (3, 67305473), (257, 785667), (379, 532761), (691, 292209), (771, 261889), (1137, 177587), (2073, 97403)]