71982267

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 116946432

約数和(自身を除く): 44964165

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 357, 489, 1141, 1237, 2771, 3423, 3711, 8313, 8659, 19397, 21029, 25977, 58191, 63087, 147203, 201631, 441609, 604893, 1411417, 3427727, 4234251, 10283181, 23994089, 71982267]

約数ペア:

[(1, 71982267), (3, 23994089), (7, 10283181), (17, 4234251), (21, 3427727), (51, 1411417), (119, 604893), (163, 441609), (357, 201631), (489, 147203), (1141, 63087), (1237, 58191), (2771, 25977), (3423, 21029), (3711, 19397), (8313, 8659)]