42394821

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 68947200

約数和(自身を除く): 26552379

約数列:

[1, 3, 7, 17, 21, 51, 119, 149, 357, 447, 797, 1043, 2391, 2533, 3129, 5579, 7599, 13549, 16737, 17731, 40647, 53193, 94843, 118753, 284529, 356259, 831271, 2018801, 2493813, 6056403, 14131607, 42394821]

約数ペア:

[(1, 42394821), (3, 14131607), (7, 6056403), (17, 2493813), (21, 2018801), (51, 831271), (119, 356259), (149, 284529), (357, 118753), (447, 94843), (797, 53193), (1043, 40647), (2391, 17731), (2533, 16737), (3129, 13549), (5579, 7599)]