153617989

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4465

約数の個数: 24

約数和(自身を含む): 192526848

約数和(自身を除く): 38908859

約数列:

[1, 7, 23, 31, 49, 161, 217, 713, 1127, 1519, 4397, 4991, 30779, 34937, 101131, 136307, 215453, 707917, 954149, 3135061, 4955419, 6679043, 21945427, 153617989]

約数ペア:

[(1, 153617989), (7, 21945427), (23, 6679043), (31, 4955419), (49, 3135061), (161, 954149), (217, 707917), (713, 215453), (1127, 136307), (1519, 101131), (4397, 34937), (4991, 30779)]