22558731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 34234368

約数和(自身を除く): 11675637

約数列:

[1, 3, 13, 31, 39, 47, 93, 141, 397, 403, 611, 1191, 1209, 1457, 1833, 4371, 5161, 12307, 15483, 18659, 18941, 36921, 55977, 56823, 159991, 242567, 479973, 578429, 727701, 1735287, 7519577, 22558731]

約数ペア:

[(1, 22558731), (3, 7519577), (13, 1735287), (31, 727701), (39, 578429), (47, 479973), (93, 242567), (141, 159991), (397, 56823), (403, 55977), (611, 36921), (1191, 18941), (1209, 18659), (1457, 15483), (1833, 12307), (4371, 5161)]