21167116334

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{200177}}^1$

素因数の和:200289

約数の個数: 48

約数和(自身を含む): 40254995088

約数和(自身を除く): 19087878754

約数列:

[1, 2, 7, 13, 14, 26, 49, 83, 91, 98, 166, 182, 581, 637, 1079, 1162, 1274, 2158, 4067, 7553, 8134, 15106, 52871, 105742, 200177, 400354, 1401239, 2602301, 2802478, 5204602, 9808673, 16614691, 18216107, 19617346, 33229382, 36432214, 116302837, 127512749, 215990983, 232605674, 255025498, 431981966, 814119859, 1511936881, 1628239718, 3023873762, 10583558167, 21167116334]

約数ペア:

[(1, 21167116334), (2, 10583558167), (7, 3023873762), (13, 1628239718), (14, 1511936881), (26, 814119859), (49, 431981966), (83, 255025498), (91, 232605674), (98, 215990983), (166, 127512749), (182, 116302837), (581, 36432214), (637, 33229382), (1079, 19617346), (1162, 18216107), (1274, 16614691), (2158, 9808673), (4067, 5204602), (7553, 2802478), (8134, 2602301), (15106, 1401239), (52871, 400354), (105742, 200177)]