30329873

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 37384704

約数和(自身を除く): 7054831

約数列:

[1, 7, 31, 41, 49, 217, 287, 487, 1271, 1519, 2009, 3409, 8897, 15097, 19967, 23863, 62279, 105679, 139769, 618977, 739753, 978383, 4332839, 30329873]

約数ペア:

[(1, 30329873), (7, 4332839), (31, 978383), (41, 739753), (49, 618977), (217, 139769), (287, 105679), (487, 62279), (1271, 23863), (1519, 19967), (2009, 15097), (3409, 8897)]