89085759

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 138931200

約数和(自身を除く): 49845441

約数列:

[1, 3, 7, 21, 71, 149, 213, 401, 447, 497, 1043, 1203, 1491, 2807, 3129, 8421, 10579, 28471, 31737, 59749, 74053, 85413, 179247, 199297, 222159, 418243, 597891, 1254729, 4242179, 12726537, 29695253, 89085759]

約数ペア:

[(1, 89085759), (3, 29695253), (7, 12726537), (21, 4242179), (71, 1254729), (149, 597891), (213, 418243), (401, 222159), (447, 199297), (497, 179247), (1043, 85413), (1203, 74053), (1491, 59749), (2807, 31737), (3129, 28471), (8421, 10579)]