1388892967

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{63737}}^1$

素因数の和:64038

約数の個数: 16

約数和(自身を含む): 1737752832

約数和(自身を除く): 348859865

約数列:

[1, 7, 11, 77, 283, 1981, 3113, 21791, 63737, 446159, 701107, 4907749, 18037571, 126262997, 198413281, 1388892967]

約数ペア:

[(1, 1388892967), (7, 198413281), (11, 126262997), (77, 18037571), (283, 4907749), (1981, 701107), (3113, 446159), (21791, 63737)]