290425839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{237859}}^1$

素因数の和:237910

約数の個数: 16

約数和(自身を含む): 433856640

約数和(自身を除く): 143430801

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 237859, 713577, 2616449, 7849347, 8800783, 26402349, 96808613, 290425839]

約数ペア:

[(1, 290425839), (3, 96808613), (11, 26402349), (33, 8800783), (37, 7849347), (111, 2616449), (407, 713577), (1221, 237859)]