201852721

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{1021}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 235207168

約数和(自身を除く): 33354447

約数列:

[1, 7, 61, 427, 463, 1021, 3241, 7147, 28243, 62281, 197701, 435967, 472723, 3309061, 28836103, 201852721]

約数ペア:

[(1, 201852721), (7, 28836103), (61, 3309061), (427, 472723), (463, 435967), (1021, 197701), (3241, 62281), (7147, 28243)]