16431714

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 23485086

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 89, 117, 178, 234, 263, 267, 351, 526, 534, 702, 789, 801, 1157, 1578, 1602, 2314, 2367, 2403, 3419, 3471, 4734, 4806, 6838, 6942, 7101, 10257, 10413, 14202, 20514, 20826, 23407, 30771, 31239, 46814, 61542, 62478, 70221, 92313, 140442, 184626, 210663, 304291, 421326, 608582, 631989, 912873, 1263978, 1825746, 2738619, 5477238, 8215857, 16431714]

約数ペア:

[(1, 16431714), (2, 8215857), (3, 5477238), (6, 2738619), (9, 1825746), (13, 1263978), (18, 912873), (26, 631989), (27, 608582), (39, 421326), (54, 304291), (78, 210663), (89, 184626), (117, 140442), (178, 92313), (234, 70221), (263, 62478), (267, 61542), (351, 46814), (526, 31239), (534, 30771), (702, 23407), (789, 20826), (801, 20514), (1157, 14202), (1578, 10413), (1602, 10257), (2314, 7101), (2367, 6942), (2403, 6838), (3419, 4806), (3471, 4734)]