13217835

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9901}}^1$

素因数の和:9998

約数の個数: 16

約数和(自身を含む): 21388320

約数和(自身を除く): 8170485

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 9901, 29703, 49505, 148515, 881189, 2643567, 4405945, 13217835]

約数ペア:

[(1, 13217835), (3, 4405945), (5, 2643567), (15, 881189), (89, 148515), (267, 49505), (445, 29703), (1335, 9901)]