1837805151

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{3371}}^1$

素因数の和:5391

約数の個数: 32

約数和(自身を含む): 3018290688

約数和(自身を除く): 1180485537

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1997, 3371, 5991, 10113, 13979, 23597, 25961, 41937, 43823, 70791, 77883, 131469, 181727, 306761, 545181, 920283, 6731887, 20195661, 47123209, 87514531, 141369627, 262543593, 612601717, 1837805151]

約数ペア:

[(1, 1837805151), (3, 612601717), (7, 262543593), (13, 141369627), (21, 87514531), (39, 47123209), (91, 20195661), (273, 6731887), (1997, 920283), (3371, 545181), (5991, 306761), (10113, 181727), (13979, 131469), (23597, 77883), (25961, 70791), (41937, 43823)]