148949409

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 231634944

約数和(自身を除く): 82685535

約数列:

[1, 3, 7, 21, 71, 213, 283, 353, 497, 849, 1059, 1491, 1981, 2471, 5943, 7413, 20093, 25063, 60279, 75189, 99899, 140651, 175441, 299697, 421953, 526323, 699293, 2097879, 7092829, 21278487, 49649803, 148949409]

約数ペア:

[(1, 148949409), (3, 49649803), (7, 21278487), (21, 7092829), (71, 2097879), (213, 699293), (283, 526323), (353, 421953), (497, 299697), (849, 175441), (1059, 140651), (1491, 99899), (1981, 75189), (2471, 60279), (5943, 25063), (7413, 20093)]