168146561

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 199689600

約数和(自身を除く): 31543039

約数列:

[1, 11, 19, 61, 109, 121, 209, 671, 1159, 1199, 1331, 2071, 2299, 6649, 7381, 12749, 13189, 22781, 25289, 73139, 81191, 126331, 140239, 145079, 250591, 804529, 1389641, 1542629, 2756501, 8849819, 15286051, 168146561]

約数ペア:

[(1, 168146561), (11, 15286051), (19, 8849819), (61, 2756501), (109, 1542629), (121, 1389641), (209, 804529), (671, 250591), (1159, 145079), (1199, 140239), (1331, 126331), (2071, 81191), (2299, 73139), (6649, 25289), (7381, 22781), (12749, 13189)]