2129121267

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 3599425536

約数和(自身を除く): 1470304269

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 223, 273, 287, 533, 669, 853, 861, 1561, 1599, 2559, 2899, 3731, 4683, 5971, 8697, 9143, 11089, 11193, 17913, 20293, 27429, 33267, 34973, 60879, 64001, 77623, 104919, 118859, 190219, 192003, 232869, 244811, 356577, 454649, 570657, 734433, 832013, 1331533, 1363947, 2472847, 2496039, 3182543, 3994599, 7418541, 7798979, 9547629, 17309929, 23396937, 51929787, 54592853, 101386727, 163778559, 304160181, 709707089, 2129121267]

約数ペア:

[(1, 2129121267), (3, 709707089), (7, 304160181), (13, 163778559), (21, 101386727), (39, 54592853), (41, 51929787), (91, 23396937), (123, 17309929), (223, 9547629), (273, 7798979), (287, 7418541), (533, 3994599), (669, 3182543), (853, 2496039), (861, 2472847), (1561, 1363947), (1599, 1331533), (2559, 832013), (2899, 734433), (3731, 570657), (4683, 454649), (5971, 356577), (8697, 244811), (9143, 232869), (11089, 192003), (11193, 190219), (17913, 118859), (20293, 104919), (27429, 77623), (33267, 64001), (34973, 60879)]