21134106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4091}}^1$

素因数の和:4147

約数の個数: 48

約数和(自身を含む): 53621568

約数和(自身を除く): 32487462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 4091, 5166, 8182, 12273, 24546, 28637, 36819, 57274, 73638, 85911, 167731, 171822, 257733, 335462, 503193, 515466, 1006386, 1174117, 1509579, 2348234, 3019158, 3522351, 7044702, 10567053, 21134106]

約数ペア:

[(1, 21134106), (2, 10567053), (3, 7044702), (6, 3522351), (7, 3019158), (9, 2348234), (14, 1509579), (18, 1174117), (21, 1006386), (41, 515466), (42, 503193), (63, 335462), (82, 257733), (123, 171822), (126, 167731), (246, 85911), (287, 73638), (369, 57274), (574, 36819), (738, 28637), (861, 24546), (1722, 12273), (2583, 8182), (4091, 5166)]