21311094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5231}}^1$

素因数の和:5340

約数の個数: 32

約数和(自身を含む): 49222656

約数和(自身を除く): 27911562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 5231, 10462, 15693, 31386, 36617, 73234, 109851, 219702, 507407, 1014814, 1522221, 3044442, 3551849, 7103698, 10655547, 21311094]

約数ペア:

[(1, 21311094), (2, 10655547), (3, 7103698), (6, 3551849), (7, 3044442), (14, 1522221), (21, 1014814), (42, 507407), (97, 219702), (194, 109851), (291, 73234), (582, 36617), (679, 31386), (1358, 15693), (2037, 10462), (4074, 5231)]