168070291221

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1\times {\mathrm{210487}}^1$

素因数の和:211353

約数の個数: 32

約数和(自身を含む): 261880750080

約数和(自身を除く): 93810458859

約数列:

[1, 3, 7, 21, 47, 141, 329, 809, 987, 2427, 5663, 16989, 38023, 114069, 210487, 266161, 631461, 798483, 1473409, 4420227, 9892889, 29678667, 69250223, 170283983, 207750669, 510851949, 1191987881, 3575963643, 8003347201, 24010041603, 56023430407, 168070291221]

約数ペア:

[(1, 168070291221), (3, 56023430407), (7, 24010041603), (21, 8003347201), (47, 3575963643), (141, 1191987881), (329, 510851949), (809, 207750669), (987, 170283983), (2427, 69250223), (5663, 29678667), (16989, 9892889), (38023, 4420227), (114069, 1473409), (210487, 798483), (266161, 631461)]