13221698

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 23452416

約数和(自身を除く): 10230718

約数列:

[1, 2, 7, 14, 53, 103, 106, 173, 206, 346, 371, 721, 742, 1211, 1442, 2422, 5459, 9169, 10918, 17819, 18338, 35638, 38213, 64183, 76426, 124733, 128366, 249466, 944407, 1888814, 6610849, 13221698]

約数ペア:

[(1, 13221698), (2, 6610849), (7, 1888814), (14, 944407), (53, 249466), (103, 128366), (106, 124733), (173, 76426), (206, 64183), (346, 38213), (371, 35638), (721, 18338), (742, 17819), (1211, 10918), (1442, 9169), (2422, 5459)]