211301221

素因数分解:

${\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 223200000

約数和(自身を除く): 11898779

約数列:

[1, 29, 79, 149, 619, 2291, 4321, 11771, 17951, 48901, 92231, 341359, 1418129, 2674699, 7286249, 211301221]

約数ペア:

[(1, 211301221), (29, 7286249), (79, 2674699), (149, 1418129), (619, 341359), (2291, 92231), (4321, 48901), (11771, 17951)]