313698539

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 428544000

約数和(自身を除く): 114845461

約数列:

[1, 7, 11, 29, 47, 49, 61, 77, 203, 319, 329, 343, 427, 517, 539, 671, 1363, 1421, 1769, 2233, 2303, 2867, 2989, 3619, 3773, 4697, 9541, 9947, 12383, 14993, 15631, 16121, 19459, 20069, 20923, 25333, 31537, 32879, 66787, 83143, 86681, 104951, 109417, 136213, 140483, 177331, 220759, 230153, 467509, 582001, 606767, 734657, 914573, 953491, 983381, 1545313, 4074007, 5142599, 6402011, 6674437, 10817191, 28518049, 44814077, 313698539]

約数ペア:

[(1, 313698539), (7, 44814077), (11, 28518049), (29, 10817191), (47, 6674437), (49, 6402011), (61, 5142599), (77, 4074007), (203, 1545313), (319, 983381), (329, 953491), (343, 914573), (427, 734657), (517, 606767), (539, 582001), (671, 467509), (1363, 230153), (1421, 220759), (1769, 177331), (2233, 140483), (2303, 136213), (2867, 109417), (2989, 104951), (3619, 86681), (3773, 83143), (4697, 66787), (9541, 32879), (9947, 31537), (12383, 25333), (14993, 20923), (15631, 20069), (16121, 19459)]