197231361

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 277648896

約数和(自身を除く): 80417535

約数列:

[1, 3, 41, 61, 97, 123, 183, 271, 291, 813, 2501, 3977, 5917, 7503, 11111, 11931, 16531, 17751, 26287, 33333, 49593, 78861, 242597, 677771, 727791, 1077767, 1603507, 2033313, 3233301, 4810521, 65743787, 197231361]

約数ペア:

[(1, 197231361), (3, 65743787), (41, 4810521), (61, 3233301), (97, 2033313), (123, 1603507), (183, 1077767), (271, 727791), (291, 677771), (813, 242597), (2501, 78861), (3977, 49593), (5917, 33333), (7503, 26287), (11111, 17751), (11931, 16531)]