31491844139

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 39450378240

約数和(自身を除く): 7958534101

約数列:

[1, 7, 19, 47, 97, 133, 167, 311, 329, 679, 893, 1169, 1843, 2177, 3173, 4559, 5909, 6251, 7849, 12901, 14617, 16199, 22211, 30167, 31913, 41363, 51937, 54943, 86621, 102319, 113393, 149131, 211169, 277723, 307781, 363559, 573173, 606347, 761353, 986803, 1043917, 1417849, 1944061, 2154467, 2441039, 4012211, 5037889, 5329471, 6907621, 9924943, 14465707, 17087273, 26939131, 35265223, 46379741, 95719891, 101259949, 188573917, 236780783, 324658187, 670039237, 1657465481, 4498834877, 31491844139]

約数ペア:

[(1, 31491844139), (7, 4498834877), (19, 1657465481), (47, 670039237), (97, 324658187), (133, 236780783), (167, 188573917), (311, 101259949), (329, 95719891), (679, 46379741), (893, 35265223), (1169, 26939131), (1843, 17087273), (2177, 14465707), (3173, 9924943), (4559, 6907621), (5909, 5329471), (6251, 5037889), (7849, 4012211), (12901, 2441039), (14617, 2154467), (16199, 1944061), (22211, 1417849), (30167, 1043917), (31913, 986803), (41363, 761353), (51937, 606347), (54943, 573173), (86621, 363559), (102319, 307781), (113393, 277723), (149131, 211169)]