12310221

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 21800448

約数和(自身を除く): 9490227

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 331, 483, 539, 759, 993, 1127, 1617, 1771, 2317, 3381, 3641, 5313, 6951, 7613, 10923, 12397, 16219, 22839, 25487, 37191, 48657, 53291, 76461, 83743, 159873, 178409, 251229, 373037, 535227, 586201, 1119111, 1758603, 4103407, 12310221]

約数ペア:

[(1, 12310221), (3, 4103407), (7, 1758603), (11, 1119111), (21, 586201), (23, 535227), (33, 373037), (49, 251229), (69, 178409), (77, 159873), (147, 83743), (161, 76461), (231, 53291), (253, 48657), (331, 37191), (483, 25487), (539, 22839), (759, 16219), (993, 12397), (1127, 10923), (1617, 7613), (1771, 6951), (2317, 5313), (3381, 3641)]