2015156913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{593}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 3437862912

約数和(自身を除く): 1422705999

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 313, 329, 517, 593, 939, 987, 1551, 1779, 2191, 3443, 3619, 4151, 6523, 6573, 10329, 10857, 12453, 14711, 19569, 24101, 27871, 44133, 45661, 72303, 83613, 102977, 136983, 161821, 185609, 195097, 306581, 308931, 485463, 556827, 585291, 919743, 1132747, 1299263, 2041699, 2146067, 3398241, 3897789, 6125097, 6438201, 8723623, 14291893, 26170869, 42875679, 61065361, 95959853, 183196083, 287879559, 671718971, 2015156913]

約数ペア:

[(1, 2015156913), (3, 671718971), (7, 287879559), (11, 183196083), (21, 95959853), (33, 61065361), (47, 42875679), (77, 26170869), (141, 14291893), (231, 8723623), (313, 6438201), (329, 6125097), (517, 3897789), (593, 3398241), (939, 2146067), (987, 2041699), (1551, 1299263), (1779, 1132747), (2191, 919743), (3443, 585291), (3619, 556827), (4151, 485463), (6523, 308931), (6573, 306581), (10329, 195097), (10857, 185609), (12453, 161821), (14711, 136983), (19569, 102977), (24101, 83613), (27871, 72303), (44133, 45661)]