13402473

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 21479424

約数和(自身を除く): 8076951

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 367, 777, 987, 1101, 1739, 2569, 5217, 7707, 12173, 13579, 17249, 36519, 40737, 51747, 95053, 120743, 285159, 362229, 638213, 1914639, 4467491, 13402473]

約数ペア:

[(1, 13402473), (3, 4467491), (7, 1914639), (21, 638213), (37, 362229), (47, 285159), (111, 120743), (141, 95053), (259, 51747), (329, 40737), (367, 36519), (777, 17249), (987, 13579), (1101, 12173), (1739, 7707), (2569, 5217)]