250147863

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3943}}^1$

素因数の和:4028

約数の個数: 48

約数和(自身を含む): 442990080

約数和(自身を除く): 192842217

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 1007, 1113, 1197, 3021, 3339, 3943, 7049, 9063, 11829, 21147, 27601, 35487, 63441, 74917, 82803, 208979, 224751, 248409, 524419, 626937, 674253, 1462853, 1573257, 1880811, 3970601, 4388559, 4719771, 11911803, 13165677, 27794207, 35735409, 83382621, 250147863]

約数ペア:

[(1, 250147863), (3, 83382621), (7, 35735409), (9, 27794207), (19, 13165677), (21, 11911803), (53, 4719771), (57, 4388559), (63, 3970601), (133, 1880811), (159, 1573257), (171, 1462853), (371, 674253), (399, 626937), (477, 524419), (1007, 248409), (1113, 224751), (1197, 208979), (3021, 82803), (3339, 74917), (3943, 63441), (7049, 35487), (9063, 27601), (11829, 21147)]