63978645

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{16993}}^1$

素因数の和:17252

約数の個数: 16

約数和(自身を含む): 102779712

約数和(自身を除く): 38801067

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 16993, 50979, 84965, 254895, 4265243, 12795729, 21326215, 63978645]

約数ペア:

[(1, 63978645), (3, 21326215), (5, 12795729), (15, 4265243), (251, 254895), (753, 84965), (1255, 50979), (3765, 16993)]