29921961

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 40642560

約数和(自身を除く): 10720599

約数列:

[1, 3, 79, 237, 251, 503, 753, 1509, 19829, 39737, 59487, 119211, 126253, 378759, 9973987, 29921961]

約数ペア:

[(1, 29921961), (3, 9973987), (79, 378759), (237, 126253), (251, 119211), (503, 59487), (753, 39737), (1509, 19829)]