858485901

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2\times {\mathrm{397}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 1428393344

約数和(自身を除く): 569907443

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 397, 623, 1157, 1191, 1869, 2779, 3471, 5161, 7921, 8099, 8337, 15483, 23763, 24297, 35333, 36127, 55447, 102973, 105999, 108381, 166341, 247331, 308919, 459329, 720811, 741993, 1377987, 2162433, 3144637, 3215303, 9433911, 9645909, 22012459, 40880281, 66037377, 122640843, 286161967, 858485901]

約数ペア:

[(1, 858485901), (3, 286161967), (7, 122640843), (13, 66037377), (21, 40880281), (39, 22012459), (89, 9645909), (91, 9433911), (267, 3215303), (273, 3144637), (397, 2162433), (623, 1377987), (1157, 741993), (1191, 720811), (1869, 459329), (2779, 308919), (3471, 247331), (5161, 166341), (7921, 108381), (8099, 105999), (8337, 102973), (15483, 55447), (23763, 36127), (24297, 35333)]