7174557

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 11561940

約数和(自身を除く): 4387383

約数列:

[1, 3, 9, 13, 39, 53, 89, 117, 159, 169, 267, 477, 507, 689, 801, 1157, 1521, 2067, 3471, 4717, 6201, 8957, 10413, 14151, 15041, 26871, 42453, 45123, 61321, 80613, 135369, 183963, 551889, 797173, 2391519, 7174557]

約数ペア:

[(1, 7174557), (3, 2391519), (9, 797173), (13, 551889), (39, 183963), (53, 135369), (89, 80613), (117, 61321), (159, 45123), (169, 42453), (267, 26871), (477, 15041), (507, 14151), (689, 10413), (801, 8957), (1157, 6201), (1521, 4717), (2067, 3471)]