21302419398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1\times {\mathrm{11633}}^1$

素因数の和:13049

約数の個数: 64

約数和(自身を含む): 48620440512

約数和(自身を除く): 27318021114

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 1381, 2762, 4143, 8286, 11633, 17953, 23266, 23477, 34899, 35906, 46954, 53859, 69798, 70431, 107718, 140862, 151229, 197761, 302458, 305201, 395522, 453687, 593283, 610402, 907374, 915603, 1186566, 1831206, 2570893, 5141786, 7712679, 15425358, 16065173, 32130346, 48195519, 96391038, 208847249, 273107941, 417694498, 546215882, 626541747, 819323823, 1253083494, 1638647646, 3550403233, 7100806466, 10651209699, 21302419398]

約数ペア:

[(1, 21302419398), (2, 10651209699), (3, 7100806466), (6, 3550403233), (13, 1638647646), (17, 1253083494), (26, 819323823), (34, 626541747), (39, 546215882), (51, 417694498), (78, 273107941), (102, 208847249), (221, 96391038), (442, 48195519), (663, 32130346), (1326, 16065173), (1381, 15425358), (2762, 7712679), (4143, 5141786), (8286, 2570893), (11633, 1831206), (17953, 1186566), (23266, 915603), (23477, 907374), (34899, 610402), (35906, 593283), (46954, 453687), (53859, 395522), (69798, 305201), (70431, 302458), (107718, 197761), (140862, 151229)]