312903983

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{12379}}^1$

素因数の和:12566

約数の個数: 16

約数和(自身を含む): 375559680

約数和(自身を除く): 62655697

約数列:

[1, 7, 23, 157, 161, 1099, 3611, 12379, 25277, 86653, 284717, 1943503, 1993019, 13604521, 44700569, 312903983]

約数ペア:

[(1, 312903983), (7, 44700569), (23, 13604521), (157, 1993019), (161, 1943503), (1099, 284717), (3611, 86653), (12379, 25277)]