47398407

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 76523520

約数和(自身を除く): 29125113

約数列:

[1, 3, 7, 19, 21, 57, 133, 211, 399, 563, 633, 1477, 1689, 3941, 4009, 4431, 10697, 11823, 12027, 28063, 32091, 74879, 84189, 118793, 224637, 356379, 831551, 2257067, 2494653, 6771201, 15799469, 47398407]

約数ペア:

[(1, 47398407), (3, 15799469), (7, 6771201), (19, 2494653), (21, 2257067), (57, 831551), (133, 356379), (211, 224637), (399, 118793), (563, 84189), (633, 74879), (1477, 32091), (1689, 28063), (3941, 12027), (4009, 11823), (4431, 10697)]