68541879

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61583}}^1$

素因数の和:61646

約数の個数: 16

約数和(自身を含む): 106417152

約数和(自身を除く): 37875273

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 61583, 184749, 431081, 1293243, 3263899, 9791697, 22847293, 68541879]

約数ペア:

[(1, 68541879), (3, 22847293), (7, 9791697), (21, 3263899), (53, 1293243), (159, 431081), (371, 184749), (1113, 61583)]