1520550051

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 2092876800

約数和(自身を除く): 572326749

約数列:

[1, 3, 79, 101, 139, 237, 303, 417, 457, 1371, 7979, 10981, 14039, 23937, 32943, 36103, 42117, 46157, 63523, 108309, 138471, 190569, 1109081, 3327243, 3646403, 5018317, 6415823, 10939209, 15054951, 19247469, 506850017, 1520550051]

約数ペア:

[(1, 1520550051), (3, 506850017), (79, 19247469), (101, 15054951), (139, 10939209), (237, 6415823), (303, 5018317), (417, 3646403), (457, 3327243), (1371, 1109081), (7979, 190569), (10981, 138471), (14039, 108309), (23937, 63523), (32943, 46157), (36103, 42117)]