1021796121

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{883}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 1446082560

約数和(自身を除く): 424286439

約数列:

[1, 3, 29, 47, 87, 141, 283, 849, 883, 1363, 2649, 4089, 8207, 13301, 24621, 25607, 39903, 41501, 76821, 124503, 249889, 385729, 749667, 1157187, 1203529, 3610587, 7246781, 11744783, 21740343, 35234349, 340598707, 1021796121]

約数ペア:

[(1, 1021796121), (3, 340598707), (29, 35234349), (47, 21740343), (87, 11744783), (141, 7246781), (283, 3610587), (849, 1203529), (883, 1157187), (1363, 749667), (2649, 385729), (4089, 249889), (8207, 124503), (13301, 76821), (24621, 41501), (25607, 39903)]