16397379

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 24440832

約数和(自身を除く): 8043453

約数列:

[1, 3, 9, 67, 71, 201, 213, 383, 603, 639, 1149, 3447, 4757, 14271, 25661, 27193, 42813, 76983, 81579, 230949, 244737, 1821931, 5465793, 16397379]

約数ペア:

[(1, 16397379), (3, 5465793), (9, 1821931), (67, 244737), (71, 230949), (201, 81579), (213, 76983), (383, 42813), (603, 27193), (639, 25661), (1149, 14271), (3447, 4757)]