12949223

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 16239072

約数和(自身を除く): 3289849

約数列:

[1, 7, 17, 37, 119, 173, 259, 289, 629, 1211, 2023, 2941, 4403, 6401, 10693, 20587, 44807, 49997, 74851, 108817, 349979, 761719, 1849889, 12949223]

約数ペア:

[(1, 12949223), (7, 1849889), (17, 761719), (37, 349979), (119, 108817), (173, 74851), (259, 49997), (289, 44807), (629, 20587), (1211, 10693), (2023, 6401), (2941, 4403)]