2015219973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{8387}}^1$

素因数の和:8565

約数の個数: 32

約数和(自身を含む): 2970559872

約数和(自身を除く): 955339899

約数列:

[1, 3, 13, 39, 61, 101, 183, 303, 793, 1313, 2379, 3939, 6161, 8387, 18483, 25161, 80093, 109031, 240279, 327093, 511607, 847087, 1534821, 2541261, 6650891, 11012131, 19952673, 33036393, 51672307, 155016921, 671739991, 2015219973]

約数ペア:

[(1, 2015219973), (3, 671739991), (13, 155016921), (39, 51672307), (61, 33036393), (101, 19952673), (183, 11012131), (303, 6650891), (793, 2541261), (1313, 1534821), (2379, 847087), (3939, 511607), (6161, 327093), (8387, 240279), (18483, 109031), (25161, 80093)]