73938523687

素因数分解:

$7^4\times {\mathrm{193}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 87138661840

約数和(自身を除く): 13200138153

約数列:

[1, 7, 49, 193, 343, 379, 421, 1351, 2401, 2653, 2947, 9457, 18571, 20629, 66199, 73147, 81253, 129997, 144403, 159559, 463393, 512029, 568771, 909979, 1010821, 1116913, 3584203, 3981397, 7818391, 25089421, 27869779, 30794887, 54728737, 175625947, 195088453, 215564209, 383101159, 1508949463, 10562646241, 73938523687]

約数ペア:

[(1, 73938523687), (7, 10562646241), (49, 1508949463), (193, 383101159), (343, 215564209), (379, 195088453), (421, 175625947), (1351, 54728737), (2401, 30794887), (2653, 27869779), (2947, 25089421), (9457, 7818391), (18571, 3981397), (20629, 3584203), (66199, 1116913), (73147, 1010821), (81253, 909979), (129997, 568771), (144403, 512029), (159559, 463393)]