30445961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17609}}^1$

素因数の和:17648

約数の個数: 16

約数和(自身を含む): 39446400

約数和(自身を除く): 9000439

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17609, 123263, 228917, 334571, 1602419, 2341997, 4349423, 30445961]

約数ペア:

[(1, 30445961), (7, 4349423), (13, 2341997), (19, 1602419), (91, 334571), (133, 228917), (247, 123263), (1729, 17609)]