15721993742

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{6863}}^1$

素因数の和:7233

約数の個数: 64

約数和(自身を含む): 29834348544

約数和(自身を除く): 14112354802

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 307, 533, 574, 614, 1066, 2149, 3731, 3991, 4298, 6863, 7462, 7982, 12587, 13726, 25174, 27937, 48041, 55874, 88109, 89219, 96082, 163631, 176218, 178438, 281383, 327262, 562766, 624533, 1145417, 1249066, 1969681, 2106941, 2290834, 3657979, 3939362, 4213882, 7315958, 14748587, 25605853, 27390233, 29497174, 51211706, 54780466, 86384581, 172769162, 191731631, 383463262, 604692067, 1122999553, 1209384134, 2245999106, 7860996871, 15721993742]

約数ペア:

[(1, 15721993742), (2, 7860996871), (7, 2245999106), (13, 1209384134), (14, 1122999553), (26, 604692067), (41, 383463262), (82, 191731631), (91, 172769162), (182, 86384581), (287, 54780466), (307, 51211706), (533, 29497174), (574, 27390233), (614, 25605853), (1066, 14748587), (2149, 7315958), (3731, 4213882), (3991, 3939362), (4298, 3657979), (6863, 2290834), (7462, 2106941), (7982, 1969681), (12587, 1249066), (13726, 1145417), (25174, 624533), (27937, 562766), (48041, 327262), (55874, 281383), (88109, 178438), (89219, 176218), (96082, 163631)]