1243138760439

素因数分解:

$3^1\times {\mathrm{421}}^1\times {\mathrm{3607}}^1\times {\mathrm{272879}}^1$

素因数の和:276910

約数の個数: 16

約数和(自身を含む): 1661922155520

約数和(自身を除く): 418783395081

約数列:

[1, 3, 421, 1263, 3607, 10821, 272879, 818637, 1518547, 4555641, 114882059, 344646177, 984274553, 2952823659, 414379586813, 1243138760439]

約数ペア:

[(1, 1243138760439), (3, 414379586813), (421, 2952823659), (1263, 984274553), (3607, 344646177), (10821, 114882059), (272879, 4555641), (818637, 1518547)]