239672013

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{76597}}^1$

素因数の和:76756

約数の個数: 16

約数和(自身を含む): 367670400

約数和(自身を除く): 127998387

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 76597, 229791, 536179, 1608537, 11412953, 34238859, 79890671, 239672013]

約数ペア:

[(1, 239672013), (3, 79890671), (7, 34238859), (21, 11412953), (149, 1608537), (447, 536179), (1043, 229791), (3129, 76597)]