20161749015

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7860331}}^1$

素因数の和:7860364

約数の個数: 32

約数和(自身を含む): 37729593600

約数和(自身を除く): 17567844585

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 7860331, 23580993, 39301655, 70742979, 117904965, 149346289, 212228937, 353714895, 448038867, 746731445, 1061144685, 1344116601, 2240194335, 4032349803, 6720583005, 20161749015]

約数ペア:

[(1, 20161749015), (3, 6720583005), (5, 4032349803), (9, 2240194335), (15, 1344116601), (19, 1061144685), (27, 746731445), (45, 448038867), (57, 353714895), (95, 212228937), (135, 149346289), (171, 117904965), (285, 70742979), (513, 39301655), (855, 23580993), (2565, 7860331)]