21363663363

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{3347}}^1$

素因数の和:3656

約数の個数: 64

約数和(自身を含む): 34557788160

約数和(自身を除く): 13194124797

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 223, 329, 609, 669, 987, 1363, 1561, 3347, 4089, 4683, 6467, 9541, 10041, 10481, 19401, 23429, 28623, 31443, 45269, 70287, 73367, 97063, 135807, 157309, 220101, 291189, 303949, 471927, 679441, 746381, 911847, 1101163, 2038323, 2127643, 2239143, 3303489, 4561961, 5224667, 6382929, 13685883, 15674001, 21645049, 31933727, 35079907, 64935147, 95801181, 105239721, 151515343, 245559349, 454546029, 736678047, 1017317303, 3051951909, 7121221121, 21363663363]

約数ペア:

[(1, 21363663363), (3, 7121221121), (7, 3051951909), (21, 1017317303), (29, 736678047), (47, 454546029), (87, 245559349), (141, 151515343), (203, 105239721), (223, 95801181), (329, 64935147), (609, 35079907), (669, 31933727), (987, 21645049), (1363, 15674001), (1561, 13685883), (3347, 6382929), (4089, 5224667), (4683, 4561961), (6467, 3303489), (9541, 2239143), (10041, 2127643), (10481, 2038323), (19401, 1101163), (23429, 911847), (28623, 746381), (31443, 679441), (45269, 471927), (70287, 303949), (73367, 291189), (97063, 220101), (135807, 157309)]