154031703

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1447}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 242985984

約数和(自身を除く): 88954281

約数列:

[1, 3, 7, 21, 37, 111, 137, 259, 411, 777, 959, 1447, 2877, 4341, 5069, 10129, 15207, 30387, 35483, 53539, 106449, 160617, 198239, 374773, 594717, 1124319, 1387673, 4163019, 7334843, 22004529, 51343901, 154031703]

約数ペア:

[(1, 154031703), (3, 51343901), (7, 22004529), (21, 7334843), (37, 4163019), (111, 1387673), (137, 1124319), (259, 594717), (411, 374773), (777, 198239), (959, 160617), (1447, 106449), (2877, 53539), (4341, 35483), (5069, 30387), (10129, 15207)]