16847649

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6857}}^1$

素因数の和:6886

約数の個数: 32

約数和(自身を含む): 30723840

約数和(自身を除く): 13876191

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6857, 20571, 47999, 61713, 89141, 143997, 185139, 267423, 431991, 623987, 802269, 1295973, 1871961, 2406807, 5615883, 16847649]

約数ペア:

[(1, 16847649), (3, 5615883), (7, 2406807), (9, 1871961), (13, 1295973), (21, 802269), (27, 623987), (39, 431991), (63, 267423), (91, 185139), (117, 143997), (189, 89141), (273, 61713), (351, 47999), (819, 20571), (2457, 6857)]