11980941

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 18741600

約数和(自身を除く): 6760659

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 547, 1043, 1641, 3129, 3829, 7301, 11487, 21903, 26803, 80409, 81503, 244509, 570521, 1711563, 3993647, 11980941]

約数ペア:

[(1, 11980941), (3, 3993647), (7, 1711563), (21, 570521), (49, 244509), (147, 81503), (149, 80409), (447, 26803), (547, 21903), (1043, 11487), (1641, 7301), (3129, 3829)]