42584871

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 70771200

約数和(自身を除く): 28186329

約数列:

[1, 3, 7, 19, 21, 49, 57, 79, 133, 147, 193, 237, 399, 553, 579, 931, 1351, 1501, 1659, 2793, 3667, 3871, 4053, 4503, 9457, 10507, 11001, 11613, 15247, 25669, 28371, 31521, 45741, 73549, 77007, 106729, 179683, 220647, 289693, 320187, 539049, 747103, 869079, 2027851, 2241309, 6083553, 14194957, 42584871]

約数ペア:

[(1, 42584871), (3, 14194957), (7, 6083553), (19, 2241309), (21, 2027851), (49, 869079), (57, 747103), (79, 539049), (133, 320187), (147, 289693), (193, 220647), (237, 179683), (399, 106729), (553, 77007), (579, 73549), (931, 45741), (1351, 31521), (1501, 28371), (1659, 25669), (2793, 15247), (3667, 11613), (3871, 11001), (4053, 10507), (4503, 9457)]