138409019

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{1879}}^1$

素因数の和:2522

約数の個数: 16

約数和(自身を含む): 167846400

約数和(自身を除く): 29437381

約数列:

[1, 7, 17, 119, 619, 1879, 4333, 10523, 13153, 31943, 73661, 223601, 1163101, 8141707, 19772717, 138409019]

約数ペア:

[(1, 138409019), (7, 19772717), (17, 8141707), (119, 1163101), (619, 223601), (1879, 73661), (4333, 31943), (10523, 13153)]