15692712021

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{221021}}^1$

素因数の和:221071

約数の個数: 48

約数和(自身を含む): 27583545600

約数和(自身を除く): 11890833579

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 343, 441, 483, 1029, 1127, 1449, 3087, 3381, 7889, 10143, 23667, 71001, 221021, 663063, 1547147, 1989189, 4641441, 5083483, 10830029, 13924323, 15250449, 32490087, 35584381, 45751347, 75810203, 97470261, 106753143, 227430609, 249090667, 320259429, 682291827, 747272001, 1743634669, 2241816003, 5230904007, 15692712021]

約数ペア:

[(1, 15692712021), (3, 5230904007), (7, 2241816003), (9, 1743634669), (21, 747272001), (23, 682291827), (49, 320259429), (63, 249090667), (69, 227430609), (147, 106753143), (161, 97470261), (207, 75810203), (343, 45751347), (441, 35584381), (483, 32490087), (1029, 15250449), (1127, 13924323), (1449, 10830029), (3087, 5083483), (3381, 4641441), (7889, 1989189), (10143, 1547147), (23667, 663063), (71001, 221021)]