16246503

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 29352960

約数和(自身を除く): 13106457

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 83, 91, 117, 239, 249, 273, 581, 717, 747, 819, 1079, 1673, 1743, 2151, 3107, 3237, 5019, 5229, 7553, 9321, 9711, 15057, 19837, 21749, 22659, 27963, 59511, 65247, 67977, 138859, 178533, 195741, 257881, 416577, 773643, 1249731, 1805167, 2320929, 5415501, 16246503]

約数ペア:

[(1, 16246503), (3, 5415501), (7, 2320929), (9, 1805167), (13, 1249731), (21, 773643), (39, 416577), (63, 257881), (83, 195741), (91, 178533), (117, 138859), (239, 67977), (249, 65247), (273, 59511), (581, 27963), (717, 22659), (747, 21749), (819, 19837), (1079, 15057), (1673, 9711), (1743, 9321), (2151, 7553), (3107, 5229), (3237, 5019)]