61170879

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 110840832

約数和(自身を除く): 49669953

約数列:

[1, 3, 7, 11, 17, 21, 33, 37, 51, 77, 111, 119, 187, 231, 259, 357, 407, 421, 561, 629, 777, 1221, 1263, 1309, 1887, 2849, 2947, 3927, 4403, 4631, 6919, 7157, 8547, 8841, 13209, 13893, 15577, 20757, 21471, 32417, 46731, 48433, 50099, 78727, 97251, 109039, 145299, 150297, 171347, 236181, 264809, 327117, 514041, 551089, 794427, 1199429, 1653267, 1853663, 2912899, 3598287, 5560989, 8738697, 20390293, 61170879]

約数ペア:

[(1, 61170879), (3, 20390293), (7, 8738697), (11, 5560989), (17, 3598287), (21, 2912899), (33, 1853663), (37, 1653267), (51, 1199429), (77, 794427), (111, 551089), (119, 514041), (187, 327117), (231, 264809), (259, 236181), (357, 171347), (407, 150297), (421, 145299), (561, 109039), (629, 97251), (777, 78727), (1221, 50099), (1263, 48433), (1309, 46731), (1887, 32417), (2849, 21471), (2947, 20757), (3927, 15577), (4403, 13893), (4631, 13209), (6919, 8841), (7157, 8547)]