15691395231

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1\times {\mathrm{1297}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 23822308224

約数和(自身を除く): 8130912993

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 773, 1297, 1739, 2319, 3891, 5217, 6957, 11673, 15651, 28601, 36331, 47989, 60959, 85803, 108993, 143967, 182877, 257409, 326979, 431901, 548631, 1002581, 1344247, 2255483, 3007743, 4032741, 6766449, 9023229, 12098223, 20299347, 37095497, 47121307, 111286491, 141363921, 333859473, 424091763, 1743488359, 5230465077, 15691395231]

約数ペア:

[(1, 15691395231), (3, 5230465077), (9, 1743488359), (37, 424091763), (47, 333859473), (111, 141363921), (141, 111286491), (333, 47121307), (423, 37095497), (773, 20299347), (1297, 12098223), (1739, 9023229), (2319, 6766449), (3891, 4032741), (5217, 3007743), (6957, 2255483), (11673, 1344247), (15651, 1002581), (28601, 548631), (36331, 431901), (47989, 326979), (60959, 257409), (85803, 182877), (108993, 143967)]