21069622

素因数分解:

$2^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1531}}^1$

素因数の和:2523

約数の個数: 16

約数和(自身を含む): 36179712

約数和(自身を除く): 15110090

約数列:

[1, 2, 7, 14, 983, 1531, 1966, 3062, 6881, 10717, 13762, 21434, 1504973, 3009946, 10534811, 21069622]

約数ペア:

[(1, 21069622), (2, 10534811), (7, 3009946), (14, 1504973), (983, 21434), (1531, 13762), (1966, 10717), (3062, 6881)]