254865943969

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2416501}}^1$

素因数の和:2416601

約数の個数: 32

約数和(自身を含む): 335603797760

約数和(自身を除く): 80737853791

約数列:

[1, 7, 13, 19, 61, 91, 133, 247, 427, 793, 1159, 1729, 5551, 8113, 15067, 105469, 2416501, 16915507, 31414513, 45913519, 147406561, 219901591, 321394633, 596875747, 1031845927, 1916285293, 2800724659, 4178130229, 13413997051, 19605072613, 36409420567, 254865943969]

約数ペア:

[(1, 254865943969), (7, 36409420567), (13, 19605072613), (19, 13413997051), (61, 4178130229), (91, 2800724659), (133, 1916285293), (247, 1031845927), (427, 596875747), (793, 321394633), (1159, 219901591), (1729, 147406561), (5551, 45913519), (8113, 31414513), (15067, 16915507), (105469, 2416501)]