16180983

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 30051840

約数和(自身を除く): 13870857

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 859, 897, 1449, 2093, 2577, 2691, 6013, 6279, 7731, 11167, 18039, 18837, 19757, 33501, 54117, 59271, 78169, 100503, 138299, 177813, 234507, 256841, 414897, 703521, 770523, 1244691, 1797887, 2311569, 5393661, 16180983]

約数ペア:

[(1, 16180983), (3, 5393661), (7, 2311569), (9, 1797887), (13, 1244691), (21, 770523), (23, 703521), (39, 414897), (63, 256841), (69, 234507), (91, 177813), (117, 138299), (161, 100503), (207, 78169), (273, 59271), (299, 54117), (483, 33501), (819, 19757), (859, 18837), (897, 18039), (1449, 11167), (2093, 7731), (2577, 6279), (2691, 6013)]