202910421

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 329370624

約数和(自身を除く): 126460203

約数列:

[1, 3, 7, 21, 43, 47, 49, 129, 141, 147, 301, 329, 683, 903, 987, 2021, 2049, 2107, 2303, 4781, 6063, 6321, 6909, 14147, 14343, 29369, 32101, 33467, 42441, 88107, 96303, 99029, 100401, 205583, 224707, 297087, 616749, 674121, 1380343, 1439081, 1572949, 4141029, 4317243, 4718847, 9662401, 28987203, 67636807, 202910421]

約数ペア:

[(1, 202910421), (3, 67636807), (7, 28987203), (21, 9662401), (43, 4718847), (47, 4317243), (49, 4141029), (129, 1572949), (141, 1439081), (147, 1380343), (301, 674121), (329, 616749), (683, 297087), (903, 224707), (987, 205583), (2021, 100401), (2049, 99029), (2107, 96303), (2303, 88107), (4781, 42441), (6063, 33467), (6321, 32101), (6909, 29369), (14147, 14343)]