7745871

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 13132800

約数和(自身を除く): 5386929

約数列:

[1, 3, 7, 21, 23, 29, 49, 69, 79, 87, 147, 161, 203, 237, 483, 553, 609, 667, 1127, 1421, 1659, 1817, 2001, 2291, 3381, 3871, 4263, 4669, 5451, 6873, 11613, 12719, 14007, 16037, 32683, 38157, 48111, 52693, 89033, 98049, 112259, 158079, 267099, 336777, 368851, 1106553, 2581957, 7745871]

約数ペア:

[(1, 7745871), (3, 2581957), (7, 1106553), (21, 368851), (23, 336777), (29, 267099), (49, 158079), (69, 112259), (79, 98049), (87, 89033), (147, 52693), (161, 48111), (203, 38157), (237, 32683), (483, 16037), (553, 14007), (609, 12719), (667, 11613), (1127, 6873), (1421, 5451), (1659, 4669), (1817, 4263), (2001, 3871), (2291, 3381)]