291606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 684288

約数和(自身を除く): 392682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 131, 159, 262, 318, 371, 393, 742, 786, 917, 1113, 1834, 2226, 2751, 5502, 6943, 13886, 20829, 41658, 48601, 97202, 145803, 291606]

約数ペア:

[(1, 291606), (2, 145803), (3, 97202), (6, 48601), (7, 41658), (14, 20829), (21, 13886), (42, 6943), (53, 5502), (106, 2751), (131, 2226), (159, 1834), (262, 1113), (318, 917), (371, 786), (393, 742)]