1277251703

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 1593715200

約数和(自身を除く): 316463497

約数列:

[1, 7, 13, 91, 131, 307, 349, 917, 1703, 2149, 2443, 3991, 4537, 11921, 27937, 31759, 40217, 45719, 107143, 281519, 320033, 522821, 594347, 750001, 1392859, 3659747, 4160429, 9750013, 14035733, 98250131, 182464529, 1277251703]

約数ペア:

[(1, 1277251703), (7, 182464529), (13, 98250131), (91, 14035733), (131, 9750013), (307, 4160429), (349, 3659747), (917, 1392859), (1703, 750001), (2149, 594347), (2443, 522821), (3991, 320033), (4537, 281519), (11921, 107143), (27937, 45719), (31759, 40217)]