22304779

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 6080501

約数列:

[1, 7, 23, 31, 41, 109, 161, 217, 287, 713, 763, 943, 1271, 2507, 3379, 4469, 4991, 6601, 8897, 17549, 23653, 29233, 31283, 77717, 102787, 138539, 204631, 544019, 719509, 969773, 3186397, 22304779]

約数ペア:

[(1, 22304779), (7, 3186397), (23, 969773), (31, 719509), (41, 544019), (109, 204631), (161, 138539), (217, 102787), (287, 77717), (713, 31283), (763, 29233), (943, 23653), (1271, 17549), (2507, 8897), (3379, 6601), (4469, 4991)]