1387403773

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1\times {\mathrm{4003}}^1$

素因数の和:4816

約数の個数: 16

約数和(自身を含む): 1611850240

約数和(自身を除く): 224446467

約数列:

[1, 7, 67, 469, 739, 4003, 5173, 28021, 49513, 268201, 346591, 1877407, 2958217, 20707519, 198200539, 1387403773]

約数ペア:

[(1, 1387403773), (7, 198200539), (67, 20707519), (469, 2958217), (739, 1877407), (4003, 346591), (5173, 268201), (28021, 49513)]