1221248001

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1\times {\mathrm{7109}}^1$

素因数の和:7616

約数の個数: 16

約数和(自身を含む): 1642921920

約数和(自身を除く): 421673919

約数列:

[1, 3, 173, 331, 519, 993, 7109, 21327, 57263, 171789, 1229857, 2353079, 3689571, 7059237, 407082667, 1221248001]

約数ペア:

[(1, 1221248001), (3, 407082667), (173, 7059237), (331, 3689571), (519, 2353079), (993, 1229857), (7109, 171789), (21327, 57263)]