154504959

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1597}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 250361856

約数和(自身を除く): 95856897

約数列:

[1, 3, 7, 17, 21, 51, 119, 271, 357, 813, 1597, 1897, 4607, 4791, 5691, 11179, 13821, 27149, 32249, 33537, 81447, 96747, 190043, 432787, 570129, 1298361, 3029509, 7357379, 9088527, 22072137, 51501653, 154504959]

約数ペア:

[(1, 154504959), (3, 51501653), (7, 22072137), (17, 9088527), (21, 7357379), (51, 3029509), (119, 1298361), (271, 570129), (357, 432787), (813, 190043), (1597, 96747), (1897, 81447), (4607, 33537), (4791, 32249), (5691, 27149), (11179, 13821)]