68896569

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2129}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 111237120

約数和(自身を除く): 42340551

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 201, 469, 483, 1407, 1541, 2129, 4623, 6387, 10787, 14903, 32361, 44709, 48967, 142643, 146901, 342769, 427929, 998501, 1028307, 2995503, 3280789, 9842367, 22965523, 68896569]

約数ペア:

[(1, 68896569), (3, 22965523), (7, 9842367), (21, 3280789), (23, 2995503), (67, 1028307), (69, 998501), (161, 427929), (201, 342769), (469, 146901), (483, 142643), (1407, 48967), (1541, 44709), (2129, 32361), (4623, 14903), (6387, 10787)]