66550701

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{21269}}^1$

素因数の和:21428

約数の個数: 16

約数和(自身を含む): 102096000

約数和(自身を除く): 35545299

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 21269, 63807, 148883, 446649, 3169081, 9507243, 22183567, 66550701]

約数ペア:

[(1, 66550701), (3, 22183567), (7, 9507243), (21, 3169081), (149, 446649), (447, 148883), (1043, 63807), (3129, 21269)]