21922845

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{4261}}^1$

素因数の和:4290

約数の個数: 32

約数和(自身を含む): 40915200

約数和(自身を除く): 18992355

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 4261, 5145, 12783, 21305, 29827, 63915, 89481, 149135, 208789, 447405, 626367, 1043945, 1461523, 3131835, 4384569, 7307615, 21922845]

約数ペア:

[(1, 21922845), (3, 7307615), (5, 4384569), (7, 3131835), (15, 1461523), (21, 1043945), (35, 626367), (49, 447405), (105, 208789), (147, 149135), (245, 89481), (343, 63915), (735, 29827), (1029, 21305), (1715, 12783), (4261, 5145)]