210316407

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 326369280

約数和(自身を除く): 116052873

約数列:

[1, 3, 7, 21, 79, 237, 331, 383, 553, 993, 1149, 1659, 2317, 2681, 6951, 8043, 26149, 30257, 78447, 90771, 126773, 183043, 211799, 380319, 549129, 635397, 887411, 2662233, 10015067, 30045201, 70105469, 210316407]

約数ペア:

[(1, 210316407), (3, 70105469), (7, 30045201), (21, 10015067), (79, 2662233), (237, 887411), (331, 635397), (383, 549129), (553, 380319), (993, 211799), (1149, 183043), (1659, 126773), (2317, 90771), (2681, 78447), (6951, 30257), (8043, 26149)]