857532207

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 1454229504

約数和(自身を除く): 596697297

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 181, 357, 391, 483, 543, 577, 1173, 1267, 1731, 2737, 3077, 3801, 4039, 4163, 8211, 9231, 9809, 12117, 12489, 13271, 21539, 29141, 29427, 39813, 64617, 68663, 70771, 87423, 92897, 104437, 205989, 212313, 225607, 278691, 313311, 495397, 676821, 731059, 1486191, 1579249, 1775429, 2193177, 2402051, 4737747, 5326287, 7206153, 12428003, 16814357, 37284009, 40834867, 50443071, 122504601, 285844069, 857532207]

約数ペア:

[(1, 857532207), (3, 285844069), (7, 122504601), (17, 50443071), (21, 40834867), (23, 37284009), (51, 16814357), (69, 12428003), (119, 7206153), (161, 5326287), (181, 4737747), (357, 2402051), (391, 2193177), (483, 1775429), (543, 1579249), (577, 1486191), (1173, 731059), (1267, 676821), (1731, 495397), (2737, 313311), (3077, 278691), (3801, 225607), (4039, 212313), (4163, 205989), (8211, 104437), (9231, 92897), (9809, 87423), (12117, 70771), (12489, 68663), (13271, 64617), (21539, 39813), (29141, 29427)]