21233132459

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{56311}}^1$

素因数の和:56471

約数の個数: 32

約数和(自身を含む): 27245998080

約数和(自身を除く): 6012865621

約数列:

[1, 7, 11, 59, 77, 83, 413, 581, 649, 913, 4543, 4897, 6391, 34279, 53867, 56311, 377069, 394177, 619421, 3322349, 4335947, 4673813, 23256443, 32716691, 36545839, 51411943, 255820873, 275754967, 359883601, 1930284769, 3033304637, 21233132459]

約数ペア:

[(1, 21233132459), (7, 3033304637), (11, 1930284769), (59, 359883601), (77, 275754967), (83, 255820873), (413, 51411943), (581, 36545839), (649, 32716691), (913, 23256443), (4543, 4673813), (4897, 4335947), (6391, 3322349), (34279, 619421), (53867, 394177), (56311, 377069)]