22208907

素因数分解:

$3^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 35020800

約数和(自身を除く): 12811893

約数列:

[1, 3, 7, 21, 49, 113, 147, 191, 339, 343, 573, 791, 1029, 1337, 2373, 4011, 5537, 9359, 16611, 21583, 28077, 38759, 64749, 65513, 116277, 151081, 196539, 453243, 1057567, 3172701, 7402969, 22208907]

約数ペア:

[(1, 22208907), (3, 7402969), (7, 3172701), (21, 1057567), (49, 453243), (113, 196539), (147, 151081), (191, 116277), (339, 65513), (343, 64749), (573, 38759), (791, 28077), (1029, 21583), (1337, 16611), (2373, 9359), (4011, 5537)]