147898219

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 176143680

約数和(自身を除く): 28245461

約数列:

[1, 7, 49, 73, 173, 239, 511, 1211, 1673, 3577, 8477, 11711, 12629, 17447, 41347, 88403, 122129, 289429, 618821, 854903, 2026003, 3018331, 21128317, 147898219]

約数ペア:

[(1, 147898219), (7, 21128317), (49, 3018331), (73, 2026003), (173, 854903), (239, 618821), (511, 289429), (1211, 122129), (1673, 88403), (3577, 41347), (8477, 17447), (11711, 12629)]