21313422

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 51696960

約数和(自身を除く): 30383538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 97, 117, 194, 234, 291, 313, 351, 582, 626, 702, 873, 939, 1261, 1746, 1878, 2522, 2619, 2817, 3783, 4069, 5238, 5634, 7566, 8138, 8451, 11349, 12207, 16902, 22698, 24414, 30361, 34047, 36621, 60722, 68094, 73242, 91083, 109863, 182166, 219726, 273249, 394693, 546498, 789386, 819747, 1184079, 1639494, 2368158, 3552237, 7104474, 10656711, 21313422]

約数ペア:

[(1, 21313422), (2, 10656711), (3, 7104474), (6, 3552237), (9, 2368158), (13, 1639494), (18, 1184079), (26, 819747), (27, 789386), (39, 546498), (54, 394693), (78, 273249), (97, 219726), (117, 182166), (194, 109863), (234, 91083), (291, 73242), (313, 68094), (351, 60722), (582, 36621), (626, 34047), (702, 30361), (873, 24414), (939, 22698), (1261, 16902), (1746, 12207), (1878, 11349), (2522, 8451), (2619, 8138), (2817, 7566), (3783, 5634), (4069, 5238)]