30898637

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 40919040

約数和(自身を除く): 10020403

約数列:

[1, 7, 11, 23, 73, 77, 161, 239, 253, 511, 803, 1673, 1679, 1771, 2629, 5497, 5621, 11753, 17447, 18403, 18469, 38479, 60467, 122129, 129283, 191917, 401281, 423269, 1343419, 2808967, 4414091, 30898637]

約数ペア:

[(1, 30898637), (7, 4414091), (11, 2808967), (23, 1343419), (73, 423269), (77, 401281), (161, 191917), (239, 129283), (253, 122129), (511, 60467), (803, 38479), (1673, 18469), (1679, 18403), (1771, 17447), (2629, 11753), (5497, 5621)]