1211938574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 2330076672

約数和(自身を除く): 1118138098

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 397, 461, 473, 602, 794, 922, 946, 2779, 3227, 3311, 4367, 5071, 5558, 6454, 6622, 8734, 10142, 17071, 19823, 30569, 34142, 35497, 39646, 61138, 70994, 119497, 138761, 183017, 187781, 218053, 238994, 277522, 366034, 375562, 436106, 1281119, 1314467, 1526371, 2013187, 2562238, 2628934, 3052742, 4026374, 7869731, 14092309, 15739462, 28184618, 55088117, 86567041, 110176234, 173134082, 605969287, 1211938574]

約数ペア:

[(1, 1211938574), (2, 605969287), (7, 173134082), (11, 110176234), (14, 86567041), (22, 55088117), (43, 28184618), (77, 15739462), (86, 14092309), (154, 7869731), (301, 4026374), (397, 3052742), (461, 2628934), (473, 2562238), (602, 2013187), (794, 1526371), (922, 1314467), (946, 1281119), (2779, 436106), (3227, 375562), (3311, 366034), (4367, 277522), (5071, 238994), (5558, 218053), (6454, 187781), (6622, 183017), (8734, 138761), (10142, 119497), (17071, 70994), (19823, 61138), (30569, 39646), (34142, 35497)]