29297821

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 7474019

約数列:

[1, 7, 31, 37, 41, 89, 217, 259, 287, 623, 1147, 1271, 1517, 2759, 3293, 3649, 8029, 8897, 10619, 19313, 23051, 25543, 47027, 102083, 113119, 135013, 329189, 714581, 791833, 945091, 4185403, 29297821]

約数ペア:

[(1, 29297821), (7, 4185403), (31, 945091), (37, 791833), (41, 714581), (89, 329189), (217, 135013), (259, 113119), (287, 102083), (623, 47027), (1147, 25543), (1271, 23051), (1517, 19313), (2759, 10619), (3293, 8897), (3649, 8029)]