1285391329

素因数分解:

${\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 1332709840

約数和(自身を除く): 47318511

約数列:

[1, 61, 97, 109, 1993, 5917, 6649, 10573, 121573, 193321, 217237, 644953, 11792581, 13251457, 21071989, 1285391329]

約数ペア:

[(1, 1285391329), (61, 21071989), (97, 13251457), (109, 11792581), (1993, 644953), (5917, 217237), (6649, 193321), (10573, 121573)]