7801899

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 12856320

約数和(自身を除く): 5054421

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 557, 609, 667, 1671, 2001, 3899, 4669, 11697, 12811, 14007, 16153, 38433, 48459, 89677, 113071, 269031, 339213, 371519, 1114557, 2600633, 7801899]

約数ペア:

[(1, 7801899), (3, 2600633), (7, 1114557), (21, 371519), (23, 339213), (29, 269031), (69, 113071), (87, 89677), (161, 48459), (203, 38433), (483, 16153), (557, 14007), (609, 12811), (667, 11697), (1671, 4669), (2001, 3899)]