166650553699

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{20901863}}^1$

素因数の和:20901954

約数の個数: 16

約数和(自身を含む): 204671052288

約数和(自身を除く): 38020498589

約数列:

[1, 7, 17, 67, 119, 469, 1139, 7973, 20901863, 146313041, 355331671, 1400424821, 2487321697, 9802973747, 23807221957, 166650553699]

約数ペア:

[(1, 166650553699), (7, 23807221957), (17, 9802973747), (67, 2487321697), (119, 1400424821), (469, 355331671), (1139, 146313041), (7973, 20901863)]