72407013

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149911}}^1$

素因数の和:149944

約数の個数: 16

約数和(自身を含む): 115132416

約数和(自身を除く): 42725403

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 149911, 449733, 1049377, 3148131, 3447953, 10343859, 24135671, 72407013]

約数ペア:

[(1, 72407013), (3, 24135671), (7, 10343859), (21, 3447953), (23, 3148131), (69, 1049377), (161, 449733), (483, 149911)]