401065819

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 541105920

約数和(自身を除く): 140040101

約数列:

[1, 7, 11, 17, 67, 77, 119, 187, 269, 289, 469, 737, 1139, 1309, 1883, 2023, 2959, 3179, 4573, 5159, 7973, 12529, 18023, 19363, 20713, 22253, 32011, 50303, 77741, 87703, 126161, 135541, 198253, 212993, 306391, 352121, 544187, 855151, 1387771, 1490951, 2144737, 3370301, 5208647, 5986057, 23592107, 36460529, 57295117, 401065819]

約数ペア:

[(1, 401065819), (7, 57295117), (11, 36460529), (17, 23592107), (67, 5986057), (77, 5208647), (119, 3370301), (187, 2144737), (269, 1490951), (289, 1387771), (469, 855151), (737, 544187), (1139, 352121), (1309, 306391), (1883, 212993), (2023, 198253), (2959, 135541), (3179, 126161), (4573, 87703), (5159, 77741), (7973, 50303), (12529, 32011), (18023, 22253), (19363, 20713)]