865984863

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 1221393600

約数和(自身を除く): 355408737

約数列:

[1, 3, 29, 87, 89, 97, 267, 291, 1153, 2581, 2813, 3459, 7743, 8439, 8633, 25899, 33437, 100311, 102617, 111841, 250357, 307851, 335523, 751071, 2975893, 3243389, 8927679, 9730167, 9953849, 29861547, 288661621, 865984863]

約数ペア:

[(1, 865984863), (3, 288661621), (29, 29861547), (87, 9953849), (89, 9730167), (97, 8927679), (267, 3243389), (291, 2975893), (1153, 751071), (2581, 335523), (2813, 307851), (3459, 250357), (7743, 111841), (8439, 102617), (8633, 100311), (25899, 33437)]