17042739

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 26615808

約数和(自身を除く): 9573069

約数列:

[1, 3, 7, 21, 49, 147, 191, 573, 607, 1337, 1821, 4011, 4249, 9359, 12747, 28077, 29743, 89229, 115937, 347811, 811559, 2434677, 5680913, 17042739]

約数ペア:

[(1, 17042739), (3, 5680913), (7, 2434677), (21, 811559), (49, 347811), (147, 115937), (191, 89229), (573, 29743), (607, 28077), (1337, 12747), (1821, 9359), (4011, 4249)]