157037881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2659}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 214502400

約数和(自身を除く): 57464519

約数列:

[1, 7, 11, 13, 59, 77, 91, 143, 413, 649, 767, 1001, 2659, 4543, 5369, 8437, 18613, 29249, 34567, 59059, 156881, 204743, 241969, 380237, 1098167, 1725691, 2039453, 2661659, 12079837, 14276171, 22433983, 157037881]

約数ペア:

[(1, 157037881), (7, 22433983), (11, 14276171), (13, 12079837), (59, 2661659), (77, 2039453), (91, 1725691), (143, 1098167), (413, 380237), (649, 241969), (767, 204743), (1001, 156881), (2659, 59059), (4543, 34567), (5369, 29249), (8437, 18613)]