7021221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4492

約数の個数: 16

約数和(自身を含む): 10234368

約数和(自身を除く): 3213147

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 4441, 13323, 75497, 137671, 226491, 413013, 2340407, 7021221]

約数ペア:

[(1, 7021221), (3, 2340407), (17, 413013), (31, 226491), (51, 137671), (93, 75497), (527, 13323), (1581, 4441)]