16928379585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{270443}}^1$

素因数の和:270574

約数の個数: 48

約数和(自身を含む): 31895083584

約数和(自身を除く): 14966703999

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 107, 117, 195, 321, 535, 585, 963, 1391, 1605, 4173, 4815, 6955, 12519, 20865, 62595, 270443, 811329, 1352215, 2433987, 3515759, 4056645, 10547277, 12169935, 17578795, 28937401, 31641831, 52736385, 86812203, 144687005, 158209155, 260436609, 376186213, 434061015, 1128558639, 1302183045, 1880931065, 3385675917, 5642793195, 16928379585]

約数ペア:

[(1, 16928379585), (3, 5642793195), (5, 3385675917), (9, 1880931065), (13, 1302183045), (15, 1128558639), (39, 434061015), (45, 376186213), (65, 260436609), (107, 158209155), (117, 144687005), (195, 86812203), (321, 52736385), (535, 31641831), (585, 28937401), (963, 17578795), (1391, 12169935), (1605, 10547277), (4173, 4056645), (4815, 3515759), (6955, 2433987), (12519, 1352215), (20865, 811329), (62595, 270443)]