7963641

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6653}}^1$

素因数の和:6685

約数の個数: 24

約数和(自身を含む): 13840320

約数和(自身を除く): 5876679

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 6653, 19959, 46571, 59877, 126407, 139713, 379221, 419139, 884849, 1137663, 2654547, 7963641]

約数ペア:

[(1, 7963641), (3, 2654547), (7, 1137663), (9, 884849), (19, 419139), (21, 379221), (57, 139713), (63, 126407), (133, 59877), (171, 46571), (399, 19959), (1197, 6653)]