207863985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3467}}^1$

素因数の和:4053

約数の個数: 32

約数和(自身を含む): 380869632

約数和(自身を除く): 173005647

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 571, 1713, 2855, 3467, 3997, 8565, 10401, 11991, 17335, 19985, 24269, 52005, 59955, 72807, 121345, 364035, 1979657, 5938971, 9898285, 13857599, 29694855, 41572797, 69287995, 207863985]

約数ペア:

[(1, 207863985), (3, 69287995), (5, 41572797), (7, 29694855), (15, 13857599), (21, 9898285), (35, 5938971), (105, 1979657), (571, 364035), (1713, 121345), (2855, 72807), (3467, 59955), (3997, 52005), (8565, 24269), (10401, 19985), (11991, 17335)]