156975978761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19348697}}^1$

素因数の和:19348784

約数の個数: 16

約数和(自身を含む): 191939084160

約数和(自身を除く): 34963105399

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 19348697, 135440879, 367625243, 1180270517, 2573376701, 8261893619, 22425139823, 156975978761]

約数ペア:

[(1, 156975978761), (7, 22425139823), (19, 8261893619), (61, 2573376701), (133, 1180270517), (427, 367625243), (1159, 135440879), (8113, 19348697)]