642100047

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{31397}}^1$

素因数の和:31818

約数の個数: 16

約数和(自身を含む): 908783712

約数和(自身を除く): 266683665

約数列:

[1, 3, 17, 51, 401, 1203, 6817, 20451, 31397, 94191, 533749, 1601247, 12590197, 37770591, 214033349, 642100047]

約数ペア:

[(1, 642100047), (3, 214033349), (17, 37770591), (51, 12590197), (401, 1601247), (1203, 533749), (6817, 94191), (20451, 31397)]