2253875701

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1\times {\mathrm{821}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 2849354496

約数和(自身を除く): 595478795

約数列:

[1, 7, 11, 77, 101, 353, 707, 821, 1111, 2471, 3883, 5747, 7777, 9031, 27181, 35653, 63217, 82921, 249571, 289813, 392183, 580447, 912131, 2028691, 2745281, 3187943, 6384917, 22315601, 29271113, 204897791, 321982243, 2253875701]

約数ペア:

[(1, 2253875701), (7, 321982243), (11, 204897791), (77, 29271113), (101, 22315601), (353, 6384917), (707, 3187943), (821, 2745281), (1111, 2028691), (2471, 912131), (3883, 580447), (5747, 392183), (7777, 289813), (9031, 249571), (27181, 82921), (35653, 63217)]