38337173

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 46710720

約数和(自身を除く): 8373547

約数列:

[1, 7, 31, 41, 139, 217, 287, 961, 973, 1271, 4309, 5699, 6727, 8897, 30163, 39401, 39893, 133579, 176669, 275807, 935053, 1236683, 5476739, 38337173]

約数ペア:

[(1, 38337173), (7, 5476739), (31, 1236683), (41, 935053), (139, 275807), (217, 176669), (287, 133579), (961, 39893), (973, 39401), (1271, 30163), (4309, 8897), (5699, 6727)]