650489187

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 931806720

約数和(自身を除く): 281317533

約数列:

[1, 3, 19, 57, 101, 103, 303, 309, 1097, 1919, 1957, 3291, 5757, 5871, 10403, 20843, 31209, 62529, 110797, 112991, 197657, 332391, 338973, 592971, 2105143, 2146829, 6315429, 6440487, 11412091, 34236273, 216829729, 650489187]

約数ペア:

[(1, 650489187), (3, 216829729), (19, 34236273), (57, 11412091), (101, 6440487), (103, 6315429), (303, 2146829), (309, 2105143), (1097, 592971), (1919, 338973), (1957, 332391), (3291, 197657), (5757, 112991), (5871, 110797), (10403, 62529), (20843, 31209)]