16648731

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 11655909

約数列:

[1, 3, 9, 11, 19, 33, 53, 57, 99, 159, 167, 171, 209, 477, 501, 583, 627, 1007, 1503, 1749, 1837, 1881, 3021, 3173, 5247, 5511, 8851, 9063, 9519, 11077, 16533, 26553, 28557, 33231, 34903, 79659, 97361, 99693, 104709, 168169, 292083, 314127, 504507, 876249, 1513521, 1849859, 5549577, 16648731]

約数ペア:

[(1, 16648731), (3, 5549577), (9, 1849859), (11, 1513521), (19, 876249), (33, 504507), (53, 314127), (57, 292083), (99, 168169), (159, 104709), (167, 99693), (171, 97361), (209, 79659), (477, 34903), (501, 33231), (583, 28557), (627, 26553), (1007, 16533), (1503, 11077), (1749, 9519), (1837, 9063), (1881, 8851), (3021, 5511), (3173, 5247)]