21251302

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{467}}^1$

素因数の和:903

約数の個数: 16

約数和(自身を含む): 32555952

約数和(自身を除く): 11304650

約数列:

[1, 2, 61, 122, 373, 467, 746, 934, 22753, 28487, 45506, 56974, 174191, 348382, 10625651, 21251302]

約数ペア:

[(1, 21251302), (2, 10625651), (61, 348382), (122, 174191), (373, 56974), (467, 45506), (746, 28487), (934, 22753)]