142742901

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4987}}^1$

素因数の和:5073

約数の個数: 32

約数和(自身を含む): 229847040

約数和(自身を除く): 87104139

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 4089, 4987, 9541, 14961, 28623, 34909, 104727, 144623, 234389, 433869, 703167, 1012361, 1640723, 3037083, 4922169, 6797281, 20391843, 47580967, 142742901]

約数ペア:

[(1, 142742901), (3, 47580967), (7, 20391843), (21, 6797281), (29, 4922169), (47, 3037083), (87, 1640723), (141, 1012361), (203, 703167), (329, 433869), (609, 234389), (987, 144623), (1363, 104727), (4089, 34909), (4987, 28623), (9541, 14961)]