1684221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 2930688

約数和(自身を除く): 1246467

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 317, 483, 759, 951, 1771, 2219, 3487, 5313, 6657, 7291, 10461, 21873, 24409, 51037, 73227, 80201, 153111, 240603, 561407, 1684221]

約数ペア:

[(1, 1684221), (3, 561407), (7, 240603), (11, 153111), (21, 80201), (23, 73227), (33, 51037), (69, 24409), (77, 21873), (161, 10461), (231, 7291), (253, 6657), (317, 5313), (483, 3487), (759, 2219), (951, 1771)]