391312083

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 549559296

約数和(自身を除く): 158247213

約数列:

[1, 3, 43, 47, 129, 141, 233, 277, 699, 831, 2021, 6063, 10019, 10951, 11911, 13019, 30057, 32853, 35733, 39057, 64541, 193623, 470893, 559817, 1412679, 1679451, 2775263, 3033427, 8325789, 9100281, 130437361, 391312083]

約数ペア:

[(1, 391312083), (3, 130437361), (43, 9100281), (47, 8325789), (129, 3033427), (141, 2775263), (233, 1679451), (277, 1412679), (699, 559817), (831, 470893), (2021, 193623), (6063, 64541), (10019, 39057), (10951, 35733), (11911, 32853), (13019, 30057)]