53203470537

素因数分解:

$3^1\times 7^3\times {\mathrm{431}}^1\times {\mathrm{119963}}^1$

素因数の和:120418

約数の個数: 32

約数和(自身を含む): 82919116800

約数和(自身を除く): 29715646263

約数列:

[1, 3, 7, 21, 49, 147, 343, 431, 1029, 1293, 3017, 9051, 21119, 63357, 119963, 147833, 359889, 443499, 839741, 2519223, 5878187, 17634561, 41147309, 51704053, 123441927, 155112159, 361928371, 1085785113, 2533498597, 7600495791, 17734490179, 53203470537]

約数ペア:

[(1, 53203470537), (3, 17734490179), (7, 7600495791), (21, 2533498597), (49, 1085785113), (147, 361928371), (343, 155112159), (431, 123441927), (1029, 51704053), (1293, 41147309), (3017, 17634561), (9051, 5878187), (21119, 2519223), (63357, 839741), (119963, 443499), (147833, 359889)]