306021961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 377395200

約数和(自身を除く): 71373239

約数列:

[1, 7, 19, 89, 103, 133, 251, 623, 721, 1691, 1757, 1957, 4769, 9167, 11837, 13699, 22339, 25853, 33383, 64169, 156373, 174173, 180971, 424441, 491207, 1219211, 2300917, 2971087, 3438449, 16106419, 43717423, 306021961]

約数ペア:

[(1, 306021961), (7, 43717423), (19, 16106419), (89, 3438449), (103, 2971087), (133, 2300917), (251, 1219211), (623, 491207), (721, 424441), (1691, 180971), (1757, 174173), (1957, 156373), (4769, 64169), (9167, 33383), (11837, 25853), (13699, 22339)]