1247415169

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 1759887360

約数和(自身を除く): 512472191

約数列:

[1, 7, 11, 13, 31, 61, 77, 91, 143, 217, 341, 403, 427, 659, 671, 793, 1001, 1891, 2387, 2821, 4433, 4613, 4697, 5551, 7249, 8567, 8723, 13237, 20429, 20801, 24583, 31031, 40199, 50743, 59969, 61061, 94237, 143003, 145607, 172081, 224719, 265577, 270413, 281393, 442189, 522587, 659659, 1246169, 1573033, 1859039, 1892891, 2921347, 3095323, 3658109, 5748457, 8723183, 13707859, 16200197, 20449429, 40239199, 95955013, 113401379, 178202167, 1247415169]

約数ペア:

[(1, 1247415169), (7, 178202167), (11, 113401379), (13, 95955013), (31, 40239199), (61, 20449429), (77, 16200197), (91, 13707859), (143, 8723183), (217, 5748457), (341, 3658109), (403, 3095323), (427, 2921347), (659, 1892891), (671, 1859039), (793, 1573033), (1001, 1246169), (1891, 659659), (2387, 522587), (2821, 442189), (4433, 281393), (4613, 270413), (4697, 265577), (5551, 224719), (7249, 172081), (8567, 145607), (8723, 143003), (13237, 94237), (20429, 61061), (20801, 59969), (24583, 50743), (31031, 40199)]