15117879

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 25463808

約数和(自身を除く): 10345929

約数列:

[1, 3, 7, 17, 21, 47, 51, 53, 119, 141, 159, 289, 329, 357, 371, 799, 867, 901, 987, 1113, 2023, 2397, 2491, 2703, 5593, 6069, 6307, 7473, 13583, 15317, 16779, 17437, 18921, 40749, 42347, 45951, 52311, 95081, 107219, 127041, 285243, 296429, 321657, 719899, 889287, 2159697, 5039293, 15117879]

約数ペア:

[(1, 15117879), (3, 5039293), (7, 2159697), (17, 889287), (21, 719899), (47, 321657), (51, 296429), (53, 285243), (119, 127041), (141, 107219), (159, 95081), (289, 52311), (329, 45951), (357, 42347), (371, 40749), (799, 18921), (867, 17437), (901, 16779), (987, 15317), (1113, 13583), (2023, 7473), (2397, 6307), (2491, 6069), (2703, 5593)]