2148568051

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 2623864320

約数和(自身を除く): 475296269

約数列:

[1, 7, 19, 101, 133, 307, 521, 707, 1919, 2149, 3647, 5833, 9899, 13433, 31007, 40831, 52621, 69293, 159947, 217049, 368347, 589133, 999799, 1119629, 3038993, 4123931, 6998593, 16154647, 21272951, 113082529, 306938293, 2148568051]

約数ペア:

[(1, 2148568051), (7, 306938293), (19, 113082529), (101, 21272951), (133, 16154647), (307, 6998593), (521, 4123931), (707, 3038993), (1919, 1119629), (2149, 999799), (3647, 589133), (5833, 368347), (9899, 217049), (13433, 159947), (31007, 69293), (40831, 52621)]