10642821

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 17031168

約数和(自身を除く): 6388347

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 263, 287, 329, 789, 861, 987, 1841, 1927, 5523, 5781, 10783, 12361, 13489, 32349, 37083, 40467, 75481, 86527, 226443, 259581, 506801, 1520403, 3547607, 10642821]

約数ペア:

[(1, 10642821), (3, 3547607), (7, 1520403), (21, 506801), (41, 259581), (47, 226443), (123, 86527), (141, 75481), (263, 40467), (287, 37083), (329, 32349), (789, 13489), (861, 12361), (987, 10783), (1841, 5781), (1927, 5523)]