1021657539

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2115233}}^1$

素因数の和:2115266

約数の個数: 16

約数和(自身を含む): 1624499712

約数和(自身を除く): 602842173

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 2115233, 6345699, 14806631, 44419893, 48650359, 145951077, 340552513, 1021657539]

約数ペア:

[(1, 1021657539), (3, 340552513), (7, 145951077), (21, 48650359), (23, 44419893), (69, 14806631), (161, 6345699), (483, 2115233)]