1205965397

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 1676505600

約数和(自身を除く): 470540203

約数列:

[1, 7, 13, 17, 19, 89, 91, 119, 133, 221, 247, 323, 461, 623, 1157, 1513, 1547, 1691, 1729, 2261, 3227, 4199, 5993, 7837, 8099, 8759, 10591, 11837, 19669, 21983, 28747, 29393, 41029, 41951, 54859, 61313, 101881, 113867, 137683, 148903, 153881, 201229, 287203, 373711, 533377, 697493, 713167, 779551, 797069, 1042321, 1935739, 2615977, 3733639, 4882451, 5456857, 9067409, 10134163, 13252367, 13550173, 63471863, 70939141, 92766569, 172280771, 1205965397]

約数ペア:

[(1, 1205965397), (7, 172280771), (13, 92766569), (17, 70939141), (19, 63471863), (89, 13550173), (91, 13252367), (119, 10134163), (133, 9067409), (221, 5456857), (247, 4882451), (323, 3733639), (461, 2615977), (623, 1935739), (1157, 1042321), (1513, 797069), (1547, 779551), (1691, 713167), (1729, 697493), (2261, 533377), (3227, 373711), (4199, 287203), (5993, 201229), (7837, 153881), (8099, 148903), (8759, 137683), (10591, 113867), (11837, 101881), (19669, 61313), (21983, 54859), (28747, 41951), (29393, 41029)]