30999493

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 36271744

約数和(自身を除く): 5272251

約数列:

[1, 7, 67, 157, 421, 469, 1099, 2947, 10519, 28207, 66097, 73633, 197449, 462679, 4428499, 30999493]

約数ペア:

[(1, 30999493), (7, 4428499), (67, 462679), (157, 197449), (421, 73633), (469, 66097), (1099, 28207), (2947, 10519)]