2087665909

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{4409}}^1$

素因数の和:4629

約数の個数: 32

約数和(自身を含む): 2651927040

約数和(自身を除く): 564261131

約数列:

[1, 7, 17, 23, 119, 161, 173, 391, 1211, 2737, 2941, 3979, 4409, 20587, 27853, 30863, 67643, 74953, 101407, 473501, 524671, 709849, 762757, 1723919, 5339299, 12067433, 12966869, 17543411, 90768083, 122803877, 298237987, 2087665909]

約数ペア:

[(1, 2087665909), (7, 298237987), (17, 122803877), (23, 90768083), (119, 17543411), (161, 12966869), (173, 12067433), (391, 5339299), (1211, 1723919), (2737, 762757), (2941, 709849), (3979, 524671), (4409, 473501), (20587, 101407), (27853, 74953), (30863, 67643)]