222389139

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15877}}^1$

素因数の和:15939

約数の個数: 32

約数和(自身を含む): 365829120

約数和(自身を除く): 143439981

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 4669, 14007, 15877, 47631, 111139, 333417, 365171, 460433, 1095513, 1381299, 2556197, 3223031, 7668591, 9669093, 10589959, 31769877, 74129713, 222389139]

約数ペア:

[(1, 222389139), (3, 74129713), (7, 31769877), (21, 10589959), (23, 9669093), (29, 7668591), (69, 3223031), (87, 2556197), (161, 1381299), (203, 1095513), (483, 460433), (609, 365171), (667, 333417), (2001, 111139), (4669, 47631), (14007, 15877)]