52639671

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 87989760

約数和(自身を除く): 35350089

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 329, 399, 401, 893, 931, 987, 1203, 2303, 2679, 2793, 2807, 6251, 6909, 7619, 8421, 18753, 18847, 19649, 22857, 43757, 53333, 56541, 58947, 131271, 131929, 159999, 358093, 373331, 395787, 923503, 1074279, 1119993, 2506651, 2770509, 7519953, 17546557, 52639671]

約数ペア:

[(1, 52639671), (3, 17546557), (7, 7519953), (19, 2770509), (21, 2506651), (47, 1119993), (49, 1074279), (57, 923503), (133, 395787), (141, 373331), (147, 358093), (329, 159999), (399, 131929), (401, 131271), (893, 58947), (931, 56541), (987, 53333), (1203, 43757), (2303, 22857), (2679, 19649), (2793, 18847), (2807, 18753), (6251, 8421), (6909, 7619)]