139381473

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2938

約数の個数: 48

約数和(自身を含む): 245826560

約数和(自身を除く): 106445087

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 209, 231, 363, 399, 627, 847, 1463, 2299, 2541, 2887, 4389, 6897, 8661, 16093, 20209, 31757, 48279, 54853, 60627, 95271, 164559, 222299, 349327, 383971, 603383, 666897, 1047981, 1151913, 1810149, 2445289, 4223681, 6637213, 7335867, 12671043, 19911639, 46460491, 139381473]

約数ペア:

[(1, 139381473), (3, 46460491), (7, 19911639), (11, 12671043), (19, 7335867), (21, 6637213), (33, 4223681), (57, 2445289), (77, 1810149), (121, 1151913), (133, 1047981), (209, 666897), (231, 603383), (363, 383971), (399, 349327), (627, 222299), (847, 164559), (1463, 95271), (2299, 60627), (2541, 54853), (2887, 48279), (4389, 31757), (6897, 20209), (8661, 16093)]