71035601

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 91392000

約数和(自身を除く): 20356399

約数列:

[1, 7, 13, 31, 91, 149, 169, 217, 403, 1043, 1183, 1937, 2197, 2821, 4619, 5239, 13559, 15379, 25181, 32333, 36673, 60047, 68107, 176267, 327353, 420329, 476749, 780611, 2291471, 5464277, 10147943, 71035601]

約数ペア:

[(1, 71035601), (7, 10147943), (13, 5464277), (31, 2291471), (91, 780611), (149, 476749), (169, 420329), (217, 327353), (403, 176267), (1043, 68107), (1183, 60047), (1937, 36673), (2197, 32333), (2821, 25181), (4619, 15379), (5239, 13559)]