142720149

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6277}}^1$

素因数の和:6357

約数の個数: 32

約数和(自身を含む): 227816064

約数和(自身を除く): 85095915

約数列:

[1, 3, 11, 13, 33, 39, 53, 143, 159, 429, 583, 689, 1749, 2067, 6277, 7579, 18831, 22737, 69047, 81601, 207141, 244803, 332681, 897611, 998043, 2692833, 3659491, 4324853, 10978473, 12974559, 47573383, 142720149]

約数ペア:

[(1, 142720149), (3, 47573383), (11, 12974559), (13, 10978473), (33, 4324853), (39, 3659491), (53, 2692833), (143, 998043), (159, 897611), (429, 332681), (583, 244803), (689, 207141), (1749, 81601), (2067, 69047), (6277, 22737), (7579, 18831)]