164889207

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 280350720

約数和(自身を除く): 115461513

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 233, 239, 329, 423, 699, 717, 987, 1631, 1673, 2097, 2151, 2961, 4893, 5019, 10951, 11233, 14679, 15057, 32853, 33699, 55687, 76657, 78631, 98559, 101097, 167061, 229971, 235893, 389809, 501183, 689913, 707679, 1169427, 2617289, 3508281, 7851867, 18321023, 23555601, 54963069, 164889207]

約数ペア:

[(1, 164889207), (3, 54963069), (7, 23555601), (9, 18321023), (21, 7851867), (47, 3508281), (63, 2617289), (141, 1169427), (233, 707679), (239, 689913), (329, 501183), (423, 389809), (699, 235893), (717, 229971), (987, 167061), (1631, 101097), (1673, 98559), (2097, 78631), (2151, 76657), (2961, 55687), (4893, 33699), (5019, 32853), (10951, 15057), (11233, 14679)]