281749793

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 330946560

約数和(自身を除く): 49196767

約数列:

[1, 13, 23, 31, 113, 269, 299, 403, 713, 1469, 2599, 3497, 3503, 6187, 8339, 9269, 30397, 33787, 45539, 80431, 80569, 108407, 191797, 395161, 699131, 942307, 1047397, 2493361, 9088703, 12249991, 21673061, 281749793]

約数ペア:

[(1, 281749793), (13, 21673061), (23, 12249991), (31, 9088703), (113, 2493361), (269, 1047397), (299, 942307), (403, 699131), (713, 395161), (1469, 191797), (2599, 108407), (3497, 80569), (3503, 80431), (6187, 45539), (8339, 33787), (9269, 30397)]