145876983

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1019}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 236183040

約数和(自身を除く): 90306057

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 401, 1019, 1203, 2807, 3057, 6817, 7133, 8421, 17323, 20451, 21399, 47719, 51969, 121261, 143157, 363783, 408619, 1225857, 2860333, 6946523, 8580999, 20839569, 48625661, 145876983]

約数ペア:

[(1, 145876983), (3, 48625661), (7, 20839569), (17, 8580999), (21, 6946523), (51, 2860333), (119, 1225857), (357, 408619), (401, 363783), (1019, 143157), (1203, 121261), (2807, 51969), (3057, 47719), (6817, 21399), (7133, 20451), (8421, 17323)]