2661715119

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{200869}}^1$

素因数の和:201510

約数の個数: 16

約数和(自身を含む): 4062394880

約数和(自身を除く): 1400679761

約数列:

[1, 3, 7, 21, 631, 1893, 4417, 13251, 200869, 602607, 1406083, 4218249, 126748339, 380245017, 887238373, 2661715119]

約数ペア:

[(1, 2661715119), (3, 887238373), (7, 380245017), (21, 126748339), (631, 4218249), (1893, 1406083), (4417, 602607), (13251, 200869)]