1900969917

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2063}}^1\times {\mathrm{3989}}^1$

素因数の和:6073

約数の個数: 32

約数和(自身を含む): 3162378240

約数和(自身を除く): 1261408323

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2063, 3989, 6189, 11967, 14441, 22693, 27923, 43323, 43879, 68079, 83769, 131637, 158851, 307153, 476553, 921459, 8229307, 24687921, 57605149, 90522377, 172815447, 271567131, 633656639, 1900969917]

約数ペア:

[(1, 1900969917), (3, 633656639), (7, 271567131), (11, 172815447), (21, 90522377), (33, 57605149), (77, 24687921), (231, 8229307), (2063, 921459), (3989, 476553), (6189, 307153), (11967, 158851), (14441, 131637), (22693, 83769), (27923, 68079), (43323, 43879)]