74208407

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 92671200

約数和(自身を除く): 18462793

約数列:

[1, 7, 13, 91, 149, 169, 421, 1043, 1183, 1937, 2947, 5473, 13559, 25181, 38311, 62729, 71149, 176267, 439103, 498043, 815477, 5708339, 10601201, 74208407]

約数ペア:

[(1, 74208407), (7, 10601201), (13, 5708339), (91, 815477), (149, 498043), (169, 439103), (421, 176267), (1043, 71149), (1183, 62729), (1937, 38311), (2947, 25181), (5473, 13559)]