814458477

素因数分解:

$3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{19421}}^1$

素因数の和:21428

約数の個数: 16

約数和(自身を含む): 1241764992

約数和(自身を除く): 427306515

約数列:

[1, 3, 7, 21, 1997, 5991, 13979, 19421, 41937, 58263, 135947, 407841, 38783737, 116351211, 271486159, 814458477]

約数ペア:

[(1, 814458477), (3, 271486159), (7, 116351211), (21, 38783737), (1997, 407841), (5991, 135947), (13979, 58263), (19421, 41937)]