15704765979

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2957}}^1\times {\mathrm{5381}}^1$

素因数の和:8395

約数の個数: 32

約数和(自身を含む): 24453052416

約数和(自身を除く): 8748286437

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2957, 5381, 8871, 16143, 20699, 37667, 62097, 113001, 138979, 252907, 416937, 758721, 972853, 1770349, 2918559, 5311047, 15911617, 47734851, 111381319, 334143957, 747845999, 2243537997, 5234921993, 15704765979]

約数ペア:

[(1, 15704765979), (3, 5234921993), (7, 2243537997), (21, 747845999), (47, 334143957), (141, 111381319), (329, 47734851), (987, 15911617), (2957, 5311047), (5381, 2918559), (8871, 1770349), (16143, 972853), (20699, 758721), (37667, 416937), (62097, 252907), (113001, 138979)]