697890817

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 885620736

約数和(自身を除く): 187729919

約数列:

[1, 13, 17, 23, 31, 43, 103, 221, 299, 391, 403, 527, 559, 713, 731, 989, 1333, 1339, 1751, 2369, 3193, 4429, 5083, 6851, 9269, 9503, 12121, 12857, 16813, 17329, 22661, 22763, 30659, 30797, 40273, 41509, 54281, 57577, 73439, 75293, 101867, 137299, 157573, 218569, 294593, 398567, 521203, 523549, 705653, 954707, 978809, 1248463, 1324271, 1731739, 1784887, 2334083, 3157877, 6775639, 16230019, 22512607, 30343079, 41052401, 53683909, 697890817]

約数ペア:

[(1, 697890817), (13, 53683909), (17, 41052401), (23, 30343079), (31, 22512607), (43, 16230019), (103, 6775639), (221, 3157877), (299, 2334083), (391, 1784887), (403, 1731739), (527, 1324271), (559, 1248463), (713, 978809), (731, 954707), (989, 705653), (1333, 523549), (1339, 521203), (1751, 398567), (2369, 294593), (3193, 218569), (4429, 157573), (5083, 137299), (6851, 101867), (9269, 75293), (9503, 73439), (12121, 57577), (12857, 54281), (16813, 41509), (17329, 40273), (22661, 30797), (22763, 30659)]