1968897

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 3214080

約数和(自身を除く): 1245183

約数列:

[1, 3, 7, 21, 29, 53, 61, 87, 159, 183, 203, 371, 427, 609, 1113, 1281, 1537, 1769, 3233, 4611, 5307, 9699, 10759, 12383, 22631, 32277, 37149, 67893, 93757, 281271, 656299, 1968897]

約数ペア:

[(1, 1968897), (3, 656299), (7, 281271), (21, 93757), (29, 67893), (53, 37149), (61, 32277), (87, 22631), (159, 12383), (183, 10759), (203, 9699), (371, 5307), (427, 4611), (609, 3233), (1113, 1769), (1281, 1537)]