1883973

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 3168256

約数和(自身を除く): 1284283

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 103, 201, 273, 309, 469, 721, 871, 1339, 1407, 2163, 2613, 4017, 6097, 6901, 9373, 18291, 20703, 28119, 48307, 89713, 144921, 269139, 627991, 1883973]

約数ペア:

[(1, 1883973), (3, 627991), (7, 269139), (13, 144921), (21, 89713), (39, 48307), (67, 28119), (91, 20703), (103, 18291), (201, 9373), (273, 6901), (309, 6097), (469, 4017), (721, 2613), (871, 2163), (1339, 1407)]