53575221

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 83524608

約数和(自身を除く): 29949387

約数列:

[1, 3, 7, 21, 107, 113, 211, 321, 339, 633, 749, 791, 1477, 2247, 2373, 4431, 12091, 22577, 23843, 36273, 67731, 71529, 84637, 158039, 166901, 253911, 474117, 500703, 2551201, 7653603, 17858407, 53575221]

約数ペア:

[(1, 53575221), (3, 17858407), (7, 7653603), (21, 2551201), (107, 500703), (113, 474117), (211, 253911), (321, 166901), (339, 158039), (633, 84637), (749, 71529), (791, 67731), (1477, 36273), (2247, 23843), (2373, 22577), (4431, 12091)]