991031594

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{700871}}^1$

素因数の和:700981

約数の個数: 16

約数和(自身を含む): 1715734656

約数和(自身を除く): 724703062

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 700871, 1401742, 4906097, 9812194, 70787971, 141575942, 495515797, 991031594]

約数ペア:

[(1, 991031594), (2, 495515797), (7, 141575942), (14, 70787971), (101, 9812194), (202, 4906097), (707, 1401742), (1414, 700871)]