7404201

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 12302784

約数和(自身を除く): 4898583

約数列:

[1, 3, 7, 9, 21, 63, 211, 557, 633, 1477, 1671, 1899, 3899, 4431, 5013, 11697, 13293, 35091, 117527, 352581, 822689, 1057743, 2468067, 7404201]

約数ペア:

[(1, 7404201), (3, 2468067), (7, 1057743), (9, 822689), (21, 352581), (63, 117527), (211, 35091), (557, 13293), (633, 11697), (1477, 5013), (1671, 4431), (1899, 3899)]