171231494

素因数分解:

$2^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{19759}}^1$

素因数の和:20387

約数の個数: 16

約数和(自身を含む): 294028800

約数和(自身を除く): 122797306

約数列:

[1, 2, 7, 14, 619, 1238, 4333, 8666, 19759, 39518, 138313, 276626, 12230821, 24461642, 85615747, 171231494]

約数ペア:

[(1, 171231494), (2, 85615747), (7, 24461642), (14, 12230821), (619, 276626), (1238, 138313), (4333, 39518), (8666, 19759)]