68571503

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 93660672

約数和(自身を除く): 25089169

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 427, 671, 793, 1001, 1123, 4697, 5551, 7861, 8723, 12353, 14599, 61061, 68503, 86471, 102193, 160589, 479521, 753533, 890539, 1124123, 5274731, 6233773, 9795929, 68571503]

約数ペア:

[(1, 68571503), (7, 9795929), (11, 6233773), (13, 5274731), (61, 1124123), (77, 890539), (91, 753533), (143, 479521), (427, 160589), (671, 102193), (793, 86471), (1001, 68503), (1123, 61061), (4697, 14599), (5551, 12353), (7861, 8723)]