215520137

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{6389}}^1$

素因数の和:6536

約数の個数: 16

約数和(自身を含む): 253555200

約数和(自身を除く): 38035063

約数列:

[1, 7, 61, 79, 427, 553, 4819, 6389, 33733, 44723, 389729, 504731, 2728103, 3533117, 30788591, 215520137]

約数ペア:

[(1, 215520137), (7, 30788591), (61, 3533117), (79, 2728103), (427, 504731), (553, 389729), (4819, 44723), (6389, 33733)]