214450131

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13109}}^1$

素因数の和:13179

約数の個数: 32

約数和(自身を含む): 352396800

約数和(自身を除く): 137946669

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 13109, 16359, 39327, 91763, 249071, 275289, 537469, 747213, 1612407, 1743497, 3762283, 5230491, 10211911, 11286849, 30635733, 71483377, 214450131]

約数ペア:

[(1, 214450131), (3, 71483377), (7, 30635733), (19, 11286849), (21, 10211911), (41, 5230491), (57, 3762283), (123, 1743497), (133, 1612407), (287, 747213), (399, 537469), (779, 275289), (861, 249071), (2337, 91763), (5453, 39327), (13109, 16359)]